From 9ae122a4fdb94ba48a757dafa71c159444d30412 Mon Sep 17 00:00:00 2001
From: Opeyemi Ibrahim <opeyemi.khadri@gmail.com>
Date: Tue, 28 May 2024 11:13:24 +0100
Subject: [PATCH 1/7] :closes: Add attribute to preload element  #6672

---
 inc/Engine/Media/AboveTheFold/Frontend/Controller.php          | 2 +-
 inc/Engine/Optimization/GoogleFonts/AbstractGFOptimization.php | 2 +-
 inc/Engine/Optimization/RUCSS/Controller/UsedCSS.php           | 2 +-
 3 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/inc/Engine/Media/AboveTheFold/Frontend/Controller.php b/inc/Engine/Media/AboveTheFold/Frontend/Controller.php
index 58d110e9c8..550425216f 100644
--- a/inc/Engine/Media/AboveTheFold/Frontend/Controller.php
+++ b/inc/Engine/Media/AboveTheFold/Frontend/Controller.php
@@ -244,7 +244,7 @@ private function generate_lcp_link_tag_with_sources( $lcp ): array {
 		}
 
 		$tag       = '';
-		$start_tag = '<link rel="preload" as="image" ';
+		$start_tag = '<link rel="preload" as="image" rocket-preload ';
 		$end_tag   = ' fetchpriority="high">';
 
 		$sources = [];
diff --git a/inc/Engine/Optimization/GoogleFonts/AbstractGFOptimization.php b/inc/Engine/Optimization/GoogleFonts/AbstractGFOptimization.php
index bb945d1f8d..c2bff25970 100644
--- a/inc/Engine/Optimization/GoogleFonts/AbstractGFOptimization.php
+++ b/inc/Engine/Optimization/GoogleFonts/AbstractGFOptimization.php
@@ -116,7 +116,7 @@ protected function get_font_display_value(): string {
 	 */
 	protected function get_optimized_markup( string $url ): string {
 		return sprintf(
-			'<link rel="preload" as="style" href="%1$s" /><link rel="stylesheet" href="%1$s" media="print" onload="this.media=\'all\'" /><noscript><link rel="stylesheet" href="%1$s" /></noscript>', // phpcs:ignore WordPress.WP.EnqueuedResources.NonEnqueuedStylesheet
+			'<link rel="preload" rocket-preload as="style" href="%1$s" /><link rel="stylesheet" href="%1$s" media="print" onload="this.media=\'all\'" /><noscript><link rel="stylesheet" href="%1$s" /></noscript>', // phpcs:ignore WordPress.WP.EnqueuedResources.NonEnqueuedStylesheet
 			$url
 		);
 	}
diff --git a/inc/Engine/Optimization/RUCSS/Controller/UsedCSS.php b/inc/Engine/Optimization/RUCSS/Controller/UsedCSS.php
index 24be25a08c..b9bef132ed 100644
--- a/inc/Engine/Optimization/RUCSS/Controller/UsedCSS.php
+++ b/inc/Engine/Optimization/RUCSS/Controller/UsedCSS.php
@@ -615,7 +615,7 @@ private function preload_links( array $urls ): string {
 		$links = '';
 
 		foreach ( $urls as $url ) {
-			$links .= '<link rel="preload" as="font" href="' . esc_url( $url ) . '" crossorigin>';
+			$links .= '<link rel="preload" rocket-preload as="font" href="' . esc_url( $url ) . '" crossorigin>';
 		}
 
 		return $links;

From 1629b0571476e932b28f17b9e0f3a32b13718039 Mon Sep 17 00:00:00 2001
From: Opeyemi Ibrahim <opeyemi.khadri@gmail.com>
Date: Tue, 28 May 2024 12:21:58 +0100
Subject: [PATCH 2/7] Update existing test

---
 ...tput_lcp_bg_responsive_imgset_template.php |  2 +-
 ...tput_lcp_bg_responsive_webkit_template.php |  2 +-
 .../Subscriber/HTML/output_lcp_layered_bg.php |  2 +-
 .../Subscriber/HTML/output_lcp_picture.php    |  2 +-
 .../Subscriber/HTML/output_lcp_responsive.php |  2 +-
 .../Subscriber/HTML/output_lcp_single_bg.php  |  2 +-
 .../HTML/output_w_bg_image_lcp.html           |  2 +-
 .../Subscriber/HTML/output_w_img_lcp.html     |  2 +-
 .../HTML/output_w_picture_img_lcp.html        |  2 +-
 .../Subscriber/HTML/output_w_preload.html     |  2 +-
 .../GoogleFonts/Combine/optimize.php          | 26 +++++++++----------
 .../GoogleFonts/CombineV1V2/optimize.php      | 20 +++++++-------
 .../GoogleFonts/CombineV2/optimize.php        | 12 ++++-----
 .../Subscriber/HTML/outputFontExcluded.html   |  2 +-
 .../Subscriber/HTML/outputFontPreloaded.html  |  2 +-
 15 files changed, 41 insertions(+), 41 deletions(-)

diff --git a/tests/Fixtures/inc/Engine/Media/AboveTheFold/Frontend/Subscriber/HTML/output_lcp_bg_responsive_imgset_template.php b/tests/Fixtures/inc/Engine/Media/AboveTheFold/Frontend/Subscriber/HTML/output_lcp_bg_responsive_imgset_template.php
index 68f7551be0..ba489b5c19 100644
--- a/tests/Fixtures/inc/Engine/Media/AboveTheFold/Frontend/Subscriber/HTML/output_lcp_bg_responsive_imgset_template.php
+++ b/tests/Fixtures/inc/Engine/Media/AboveTheFold/Frontend/Subscriber/HTML/output_lcp_bg_responsive_imgset_template.php
@@ -8,7 +8,7 @@
 <html>
 <head>
 	<?php wp_head() ?>
-	<title>lcp_bg_responsive_template</title><link rel="preload" as="image" imagesrcset="http://example.org/wp-content/rocket-test-data/images/lcp/testavif.avif 1dppx,http://example.org/wp-content/rocket-test-data/images/lcp/testwebp.webp 2dppx" fetchpriority="high">
+	<title>lcp_bg_responsive_template</title><link rel="preload" rocket-preload as="image" imagesrcset="http://example.org/wp-content/rocket-test-data/images/lcp/testavif.avif 1dppx,http://example.org/wp-content/rocket-test-data/images/lcp/testwebp.webp 2dppx" fetchpriority="high">
 	<style>
 		.imgset-css-background-images{
 			width: 100%;
diff --git a/tests/Fixtures/inc/Engine/Media/AboveTheFold/Frontend/Subscriber/HTML/output_lcp_bg_responsive_webkit_template.php b/tests/Fixtures/inc/Engine/Media/AboveTheFold/Frontend/Subscriber/HTML/output_lcp_bg_responsive_webkit_template.php
index 10335dd88b..2b7040eb18 100644
--- a/tests/Fixtures/inc/Engine/Media/AboveTheFold/Frontend/Subscriber/HTML/output_lcp_bg_responsive_webkit_template.php
+++ b/tests/Fixtures/inc/Engine/Media/AboveTheFold/Frontend/Subscriber/HTML/output_lcp_bg_responsive_webkit_template.php
@@ -8,7 +8,7 @@
 <html>
 <head>
 	<?php wp_head() ?>
-	<title>lcp_bg_responsive_template</title><link rel="preload" as="image" imagesrcset="https://fastly.picsum.photos/id/976/200/300.jpg?hmac=s1Uz9fgJv32r8elfaIYn7pLpQXps7X9oYNwC5XirhO8 1dppx,https://rocketlabsqa.ovh/wp-content/rocket-test-data/images/fixtheissue.jpg 2dppx" fetchpriority="high">
+	<title>lcp_bg_responsive_template</title><link rel="preload" rocket-preload as="image" imagesrcset="https://fastly.picsum.photos/id/976/200/300.jpg?hmac=s1Uz9fgJv32r8elfaIYn7pLpQXps7X9oYNwC5XirhO8 1dppx,https://rocketlabsqa.ovh/wp-content/rocket-test-data/images/fixtheissue.jpg 2dppx" fetchpriority="high">
 	<style>
 		.webkit-BG-images-external-domain {
 
diff --git a/tests/Fixtures/inc/Engine/Media/AboveTheFold/Frontend/Subscriber/HTML/output_lcp_layered_bg.php b/tests/Fixtures/inc/Engine/Media/AboveTheFold/Frontend/Subscriber/HTML/output_lcp_layered_bg.php
index b876cb99bf..5b4942b81a 100644
--- a/tests/Fixtures/inc/Engine/Media/AboveTheFold/Frontend/Subscriber/HTML/output_lcp_layered_bg.php
+++ b/tests/Fixtures/inc/Engine/Media/AboveTheFold/Frontend/Subscriber/HTML/output_lcp_layered_bg.php
@@ -8,7 +8,7 @@
 <html>
 <head>
 	<?php wp_head() ?>
-	<title>lcp_layered_bg</title><link rel="preload" as="image" href="https://fastly.picsum.photos/id/976/200/300.jpg?hmac=s1Uz9fgJv32r8elfaIYn7pLpQXps7X9oYNwC5XirhO8" fetchpriority="high"><link rel="preload" as="image" href="https://rocketlabsqa.ovh/wp-content/rocket-test-data/images/fixtheissue.jpg" fetchpriority="high">
+	<title>lcp_layered_bg</title><link rel="preload" rocket-preload as="image" href="https://fastly.picsum.photos/id/976/200/300.jpg?hmac=s1Uz9fgJv32r8elfaIYn7pLpQXps7X9oYNwC5XirhO8" fetchpriority="high"><link rel="preload" rocket-preload as="image" href="https://rocketlabsqa.ovh/wp-content/rocket-test-data/images/fixtheissue.jpg" fetchpriority="high">
 	<style>
 		.bg-layared-css-background-images{
 			width: 100%;
diff --git a/tests/Fixtures/inc/Engine/Media/AboveTheFold/Frontend/Subscriber/HTML/output_lcp_picture.php b/tests/Fixtures/inc/Engine/Media/AboveTheFold/Frontend/Subscriber/HTML/output_lcp_picture.php
index 847fd3a842..e9014c0ff1 100644
--- a/tests/Fixtures/inc/Engine/Media/AboveTheFold/Frontend/Subscriber/HTML/output_lcp_picture.php
+++ b/tests/Fixtures/inc/Engine/Media/AboveTheFold/Frontend/Subscriber/HTML/output_lcp_picture.php
@@ -8,7 +8,7 @@
 <html>
 <head>
 	<?php wp_head() ?>
-	<title>lcp_responsive_bg</title><link rel="preload" href="small_cat.jpg" as="image" media="(max-width: 400px)" fetchpriority="high"><link rel="preload" href="medium_cat.jpg" as="image" media="(min-width: 400.1px) and (max-width: 800px)" fetchpriority="high"><link rel="preload" href="large_cat.jpg" as="image" media="(min-width: 800.1px)" fetchpriority="high">
+	<title>lcp_responsive_bg</title><link rel="preload" rocket-preload href="small_cat.jpg" as="image" media="(max-width: 400px)" fetchpriority="high"><link rel="preload" href="medium_cat.jpg" as="image" media="(min-width: 400.1px) and (max-width: 800px)" fetchpriority="high"><link rel="preload" href="large_cat.jpg" as="image" media="(min-width: 800.1px)" fetchpriority="high">
 </head>
 <body>
 
diff --git a/tests/Fixtures/inc/Engine/Media/AboveTheFold/Frontend/Subscriber/HTML/output_lcp_responsive.php b/tests/Fixtures/inc/Engine/Media/AboveTheFold/Frontend/Subscriber/HTML/output_lcp_responsive.php
index abb86dcb2a..a51c13c65c 100644
--- a/tests/Fixtures/inc/Engine/Media/AboveTheFold/Frontend/Subscriber/HTML/output_lcp_responsive.php
+++ b/tests/Fixtures/inc/Engine/Media/AboveTheFold/Frontend/Subscriber/HTML/output_lcp_responsive.php
@@ -8,7 +8,7 @@
 <html>
 <head>
 	<?php wp_head() ?>
-	<title>lcp_responsive_bg</title><link rel="preload" as="image" href="wolf.jpg" imagesrcset="wolf_400px.jpg 400w, wolf_800px.jpg 800w, wolf_1600px.jpg 1600w" imagesizes="50vw" fetchpriority="high">
+	<title>lcp_responsive_bg</title><link rel="preload" rocket-preload as="image" href="wolf.jpg" imagesrcset="wolf_400px.jpg 400w, wolf_800px.jpg 800w, wolf_1600px.jpg 1600w" imagesizes="50vw" fetchpriority="high">
 </head>
 <body>
 
diff --git a/tests/Fixtures/inc/Engine/Media/AboveTheFold/Frontend/Subscriber/HTML/output_lcp_single_bg.php b/tests/Fixtures/inc/Engine/Media/AboveTheFold/Frontend/Subscriber/HTML/output_lcp_single_bg.php
index c79a2a6615..e0fc625303 100644
--- a/tests/Fixtures/inc/Engine/Media/AboveTheFold/Frontend/Subscriber/HTML/output_lcp_single_bg.php
+++ b/tests/Fixtures/inc/Engine/Media/AboveTheFold/Frontend/Subscriber/HTML/output_lcp_single_bg.php
@@ -8,7 +8,7 @@
 <html>
 <head>
 	<?php wp_head() ?>
-	<title>lcp_single_bg</title><link rel="preload" as="image" href="http://example.org/wp-content/rocket-test-data/images/lcp/testavif.avif" fetchpriority="high">
+	<title>lcp_single_bg</title><link rel="preload" rocket-preload as="image" href="http://example.org/wp-content/rocket-test-data/images/lcp/testavif.avif" fetchpriority="high">
 	<style>
 		.img-single-css-background-image{
 			width: 100%;
diff --git a/tests/Fixtures/inc/Engine/Media/AboveTheFold/Frontend/Subscriber/HTML/output_w_bg_image_lcp.html b/tests/Fixtures/inc/Engine/Media/AboveTheFold/Frontend/Subscriber/HTML/output_w_bg_image_lcp.html
index 2194716718..37a064f31a 100644
--- a/tests/Fixtures/inc/Engine/Media/AboveTheFold/Frontend/Subscriber/HTML/output_w_bg_image_lcp.html
+++ b/tests/Fixtures/inc/Engine/Media/AboveTheFold/Frontend/Subscriber/HTML/output_w_bg_image_lcp.html
@@ -1,6 +1,6 @@
 <html>
 <head>
-	<title>Test</title><link rel="preload" as="image" href="http://example.org/wp-content/uploads/image.jpg" fetchpriority="high">
+	<title>Test</title><link rel="preload" rocket-preload as="image" href="http://example.org/wp-content/uploads/image.jpg" fetchpriority="high">
     <style>
        .test{
             width: 100%;
diff --git a/tests/Fixtures/inc/Engine/Media/AboveTheFold/Frontend/Subscriber/HTML/output_w_img_lcp.html b/tests/Fixtures/inc/Engine/Media/AboveTheFold/Frontend/Subscriber/HTML/output_w_img_lcp.html
index 571d05d1a4..d4c52d58e1 100644
--- a/tests/Fixtures/inc/Engine/Media/AboveTheFold/Frontend/Subscriber/HTML/output_w_img_lcp.html
+++ b/tests/Fixtures/inc/Engine/Media/AboveTheFold/Frontend/Subscriber/HTML/output_w_img_lcp.html
@@ -1,6 +1,6 @@
 <html>
 <head>
-	<title>Test</title><link rel="preload" as="image" href="http://example.org/wp-content/uploads/image.jpg" fetchpriority="high">
+	<title>Test</title><link rel="preload" rocket-preload as="image" href="http://example.org/wp-content/uploads/image.jpg" fetchpriority="high">
 </head>
 <body>
     <img fetchpriority="high" src="http://example.org/wp-content/uploads/image.jpg">
diff --git a/tests/Fixtures/inc/Engine/Media/AboveTheFold/Frontend/Subscriber/HTML/output_w_picture_img_lcp.html b/tests/Fixtures/inc/Engine/Media/AboveTheFold/Frontend/Subscriber/HTML/output_w_picture_img_lcp.html
index 5ed03dd1b2..2ccbfe7140 100644
--- a/tests/Fixtures/inc/Engine/Media/AboveTheFold/Frontend/Subscriber/HTML/output_w_picture_img_lcp.html
+++ b/tests/Fixtures/inc/Engine/Media/AboveTheFold/Frontend/Subscriber/HTML/output_w_picture_img_lcp.html
@@ -1,6 +1,6 @@
 <html>
 <head>
-	<title>Test</title><link rel="preload" as="image" href="http://example.org/wp-content/uploads/image.jpg" fetchpriority="high">
+	<title>Test</title><link rel="preload" rocket-preload as="image" href="http://example.org/wp-content/uploads/image.jpg" fetchpriority="high">
 </head>
 <body>
     <picture>
diff --git a/tests/Fixtures/inc/Engine/Media/AboveTheFold/Frontend/Subscriber/HTML/output_w_preload.html b/tests/Fixtures/inc/Engine/Media/AboveTheFold/Frontend/Subscriber/HTML/output_w_preload.html
index 80be8140bc..e59d00aed8 100644
--- a/tests/Fixtures/inc/Engine/Media/AboveTheFold/Frontend/Subscriber/HTML/output_w_preload.html
+++ b/tests/Fixtures/inc/Engine/Media/AboveTheFold/Frontend/Subscriber/HTML/output_w_preload.html
@@ -1,6 +1,6 @@
 <html>
 <head>
-	<title>Test</title><link rel="preload" as="image" href="http://example.org/wp-content/uploads/image.jpg" fetchpriority="high">
+	<title>Test</title><link rel="preload" rocket-preload as="image" href="http://example.org/wp-content/uploads/image.jpg" fetchpriority="high">
 </head>
 <body>
 </body>
diff --git a/tests/Fixtures/inc/Engine/Optimization/GoogleFonts/Combine/optimize.php b/tests/Fixtures/inc/Engine/Optimization/GoogleFonts/Combine/optimize.php
index bec0baf7de..44058e62da 100644
--- a/tests/Fixtures/inc/Engine/Optimization/GoogleFonts/Combine/optimize.php
+++ b/tests/Fixtures/inc/Engine/Optimization/GoogleFonts/Combine/optimize.php
@@ -14,7 +14,7 @@
 		</html>',
 		'expected' => '<html>
 			<head>
-				<title>Sample Page</title><link rel="preload" as="style" href="https://fonts.googleapis.com/css?family=Josefin%20Sans%3A100%2C300%2C300italic%2C400%2C600%2C700%7CRoboto%3A100italic%2C300italic%2C400%2C500%2C600%2C700%7CUnica%20One%3A400%2C600%2C700%7CJosefin%20Sans%3Aregular%2C300%7CJosefin%20Sans%3A300&#038;display=swap" /><link rel="stylesheet" href="https://fonts.googleapis.com/css?family=Josefin%20Sans%3A100%2C300%2C300italic%2C400%2C600%2C700%7CRoboto%3A100italic%2C300italic%2C400%2C500%2C600%2C700%7CUnica%20One%3A400%2C600%2C700%7CJosefin%20Sans%3Aregular%2C300%7CJosefin%20Sans%3A300&#038;display=swap" media="print" onload="this.media=\'all\'" /><noscript><link rel="stylesheet" href="https://fonts.googleapis.com/css?family=Josefin%20Sans%3A100%2C300%2C300italic%2C400%2C600%2C700%7CRoboto%3A100italic%2C300italic%2C400%2C500%2C600%2C700%7CUnica%20One%3A400%2C600%2C700%7CJosefin%20Sans%3Aregular%2C300%7CJosefin%20Sans%3A300&#038;display=swap" /></noscript>
+				<title>Sample Page</title><link rel="preload" rocket-preload as="style" href="https://fonts.googleapis.com/css?family=Josefin%20Sans%3A100%2C300%2C300italic%2C400%2C600%2C700%7CRoboto%3A100italic%2C300italic%2C400%2C500%2C600%2C700%7CUnica%20One%3A400%2C600%2C700%7CJosefin%20Sans%3Aregular%2C300%7CJosefin%20Sans%3A300&#038;display=swap" /><link rel="stylesheet" href="https://fonts.googleapis.com/css?family=Josefin%20Sans%3A100%2C300%2C300italic%2C400%2C600%2C700%7CRoboto%3A100italic%2C300italic%2C400%2C500%2C600%2C700%7CUnica%20One%3A400%2C600%2C700%7CJosefin%20Sans%3Aregular%2C300%7CJosefin%20Sans%3A300&#038;display=swap" media="print" onload="this.media=\'all\'" /><noscript><link rel="stylesheet" href="https://fonts.googleapis.com/css?family=Josefin%20Sans%3A100%2C300%2C300italic%2C400%2C600%2C700%7CRoboto%3A100italic%2C300italic%2C400%2C500%2C600%2C700%7CUnica%20One%3A400%2C600%2C700%7CJosefin%20Sans%3Aregular%2C300%7CJosefin%20Sans%3A300&#038;display=swap" /></noscript>
 			</head>
 			<body>
 			</body>
@@ -33,7 +33,7 @@
 		</html>',
 		'expected' => '<html>
 			<head>
-				<title>Sample Page</title><link rel="preload" as="style" href="https://fonts.googleapis.com/css?family=Josefin%20Sans%3A100%2C300%2C300italic%2C400%2C600%2C700%7CRoboto%3A100italic%2C300italic%2C400%2C500%2C600%2C700%7CUnica%20One%3A400%2C600%2C700%7CJosefin%20Sans%3Aregular%2C300%7CJosefin%20Sans%3A300&#038;display=optional" /><link rel="stylesheet" href="https://fonts.googleapis.com/css?family=Josefin%20Sans%3A100%2C300%2C300italic%2C400%2C600%2C700%7CRoboto%3A100italic%2C300italic%2C400%2C500%2C600%2C700%7CUnica%20One%3A400%2C600%2C700%7CJosefin%20Sans%3Aregular%2C300%7CJosefin%20Sans%3A300&#038;display=optional" media="print" onload="this.media=\'all\'" /><noscript><link rel="stylesheet" href="https://fonts.googleapis.com/css?family=Josefin%20Sans%3A100%2C300%2C300italic%2C400%2C600%2C700%7CRoboto%3A100italic%2C300italic%2C400%2C500%2C600%2C700%7CUnica%20One%3A400%2C600%2C700%7CJosefin%20Sans%3Aregular%2C300%7CJosefin%20Sans%3A300&#038;display=optional" /></noscript>
+				<title>Sample Page</title><link rel="preload" rocket-preload as="style" href="https://fonts.googleapis.com/css?family=Josefin%20Sans%3A100%2C300%2C300italic%2C400%2C600%2C700%7CRoboto%3A100italic%2C300italic%2C400%2C500%2C600%2C700%7CUnica%20One%3A400%2C600%2C700%7CJosefin%20Sans%3Aregular%2C300%7CJosefin%20Sans%3A300&#038;display=optional" /><link rel="stylesheet" href="https://fonts.googleapis.com/css?family=Josefin%20Sans%3A100%2C300%2C300italic%2C400%2C600%2C700%7CRoboto%3A100italic%2C300italic%2C400%2C500%2C600%2C700%7CUnica%20One%3A400%2C600%2C700%7CJosefin%20Sans%3Aregular%2C300%7CJosefin%20Sans%3A300&#038;display=optional" media="print" onload="this.media=\'all\'" /><noscript><link rel="stylesheet" href="https://fonts.googleapis.com/css?family=Josefin%20Sans%3A100%2C300%2C300italic%2C400%2C600%2C700%7CRoboto%3A100italic%2C300italic%2C400%2C500%2C600%2C700%7CUnica%20One%3A400%2C600%2C700%7CJosefin%20Sans%3Aregular%2C300%7CJosefin%20Sans%3A300&#038;display=optional" /></noscript>
 			</head>
 			<body>
 			</body>
@@ -53,7 +53,7 @@
 		</html>',
 		'expected' => '<html>
 			<head>
-				<title>Sample Page</title><link rel="preload" as="style" href="https://fonts.googleapis.com/css?family=Lato%3A100%2C300%2C400%2C600%2C700%2C900%7COpen%20Sans%3A700%2C300%2C600%2C400%7CRaleway%3A900%7CPlayfair%20Display%7COpen%20Sans%7CJockey%20One%3A400%7CAbril%20Fatface%3Aregular&#038;subset=latin&#038;display=swap" /><link rel="stylesheet" href="https://fonts.googleapis.com/css?family=Lato%3A100%2C300%2C400%2C600%2C700%2C900%7COpen%20Sans%3A700%2C300%2C600%2C400%7CRaleway%3A900%7CPlayfair%20Display%7COpen%20Sans%7CJockey%20One%3A400%7CAbril%20Fatface%3Aregular&#038;subset=latin&#038;display=swap" media="print" onload="this.media=\'all\'" /><noscript><link rel="stylesheet" href="https://fonts.googleapis.com/css?family=Lato%3A100%2C300%2C400%2C600%2C700%2C900%7COpen%20Sans%3A700%2C300%2C600%2C400%7CRaleway%3A900%7CPlayfair%20Display%7COpen%20Sans%7CJockey%20One%3A400%7CAbril%20Fatface%3Aregular&#038;subset=latin&#038;display=swap" /></noscript>
+				<title>Sample Page</title><link rel="preload" rocket-preload as="style" href="https://fonts.googleapis.com/css?family=Lato%3A100%2C300%2C400%2C600%2C700%2C900%7COpen%20Sans%3A700%2C300%2C600%2C400%7CRaleway%3A900%7CPlayfair%20Display%7COpen%20Sans%7CJockey%20One%3A400%7CAbril%20Fatface%3Aregular&#038;subset=latin&#038;display=swap" /><link rel="stylesheet" href="https://fonts.googleapis.com/css?family=Lato%3A100%2C300%2C400%2C600%2C700%2C900%7COpen%20Sans%3A700%2C300%2C600%2C400%7CRaleway%3A900%7CPlayfair%20Display%7COpen%20Sans%7CJockey%20One%3A400%7CAbril%20Fatface%3Aregular&#038;subset=latin&#038;display=swap" media="print" onload="this.media=\'all\'" /><noscript><link rel="stylesheet" href="https://fonts.googleapis.com/css?family=Lato%3A100%2C300%2C400%2C600%2C700%2C900%7COpen%20Sans%3A700%2C300%2C600%2C400%7CRaleway%3A900%7CPlayfair%20Display%7COpen%20Sans%7CJockey%20One%3A400%7CAbril%20Fatface%3Aregular&#038;subset=latin&#038;display=swap" /></noscript>
 			</head>
 			<body>
 			</body>
@@ -72,7 +72,7 @@
 		</html>',
 		'expected' => '<html>
 			<head>
-				<title>Sample Page</title><link rel="preload" as="style" href="https://fonts.googleapis.com/css?family=Josefin%20Sans%3A100%2C300%2C300italic%2C400%2C600%2C700%7CRoboto%3A100italic%2C300italic%2C400%2C500%2C600%2C700%7CUnica%20One%3A400%2C600%2C700%7CJosefin%20Sans%3Aregular%2C300%7CJosefin%20Sans%3A300&#038;display=swap" /><link rel="stylesheet" href="https://fonts.googleapis.com/css?family=Josefin%20Sans%3A100%2C300%2C300italic%2C400%2C600%2C700%7CRoboto%3A100italic%2C300italic%2C400%2C500%2C600%2C700%7CUnica%20One%3A400%2C600%2C700%7CJosefin%20Sans%3Aregular%2C300%7CJosefin%20Sans%3A300&#038;display=swap" media="print" onload="this.media=\'all\'" /><noscript><link rel="stylesheet" href="https://fonts.googleapis.com/css?family=Josefin%20Sans%3A100%2C300%2C300italic%2C400%2C600%2C700%7CRoboto%3A100italic%2C300italic%2C400%2C500%2C600%2C700%7CUnica%20One%3A400%2C600%2C700%7CJosefin%20Sans%3Aregular%2C300%7CJosefin%20Sans%3A300&#038;display=swap" /></noscript>
+				<title>Sample Page</title><link rel="preload" rocket-preload as="style" href="https://fonts.googleapis.com/css?family=Josefin%20Sans%3A100%2C300%2C300italic%2C400%2C600%2C700%7CRoboto%3A100italic%2C300italic%2C400%2C500%2C600%2C700%7CUnica%20One%3A400%2C600%2C700%7CJosefin%20Sans%3Aregular%2C300%7CJosefin%20Sans%3A300&#038;display=swap" /><link rel="stylesheet" href="https://fonts.googleapis.com/css?family=Josefin%20Sans%3A100%2C300%2C300italic%2C400%2C600%2C700%7CRoboto%3A100italic%2C300italic%2C400%2C500%2C600%2C700%7CUnica%20One%3A400%2C600%2C700%7CJosefin%20Sans%3Aregular%2C300%7CJosefin%20Sans%3A300&#038;display=swap" media="print" onload="this.media=\'all\'" /><noscript><link rel="stylesheet" href="https://fonts.googleapis.com/css?family=Josefin%20Sans%3A100%2C300%2C300italic%2C400%2C600%2C700%7CRoboto%3A100italic%2C300italic%2C400%2C500%2C600%2C700%7CUnica%20One%3A400%2C600%2C700%7CJosefin%20Sans%3Aregular%2C300%7CJosefin%20Sans%3A300&#038;display=swap" /></noscript>
 			</head>
 			<body>
 			</body>
@@ -91,7 +91,7 @@
 		</html>',
 		'expected' => '<html>
 			<head>
-				<title>Sample Page</title><link rel="preload" as="style" href="https://fonts.googleapis.com/css?family=Josefin%20Sans%3Aregular%2C300%7CLato%3Aregular%2C300&#038;display=swap" /><link rel="stylesheet" href="https://fonts.googleapis.com/css?family=Josefin%20Sans%3Aregular%2C300%7CLato%3Aregular%2C300&#038;display=swap" media="print" onload="this.media=\'all\'" /><noscript><link rel="stylesheet" href="https://fonts.googleapis.com/css?family=Josefin%20Sans%3Aregular%2C300%7CLato%3Aregular%2C300&#038;display=swap" /></noscript>
+				<title>Sample Page</title><link rel="preload" rocket-preload as="style" href="https://fonts.googleapis.com/css?family=Josefin%20Sans%3Aregular%2C300%7CLato%3Aregular%2C300&#038;display=swap" /><link rel="stylesheet" href="https://fonts.googleapis.com/css?family=Josefin%20Sans%3Aregular%2C300%7CLato%3Aregular%2C300&#038;display=swap" media="print" onload="this.media=\'all\'" /><noscript><link rel="stylesheet" href="https://fonts.googleapis.com/css?family=Josefin%20Sans%3Aregular%2C300%7CLato%3Aregular%2C300&#038;display=swap" /></noscript>
 			</head>
 			<body>
 			</body>
@@ -111,7 +111,7 @@
 		'expected' => '<html>
 			<head>
 			<title>Sample Page</title>
-			<link rel="preload" as="style" href="https://fonts.googleapis.com/css?family=Josefin%20Sans%3Aregular%2C300%7CLato%3Aregular%2C300&#038;display=swap" /><link rel="stylesheet" href="https://fonts.googleapis.com/css?family=Josefin%20Sans%3Aregular%2C300%7CLato%3Aregular%2C300&#038;display=swap" media="print" onload="this.media=\'all\'" /><noscript><link rel="stylesheet" href="https://fonts.googleapis.com/css?family=Josefin%20Sans%3Aregular%2C300%7CLato%3Aregular%2C300&#038;display=swap" /></noscript>
+			<link rel="preload" rocket-preload as="style" href="https://fonts.googleapis.com/css?family=Josefin%20Sans%3Aregular%2C300%7CLato%3Aregular%2C300&#038;display=swap" /><link rel="stylesheet" href="https://fonts.googleapis.com/css?family=Josefin%20Sans%3Aregular%2C300%7CLato%3Aregular%2C300&#038;display=swap" media="print" onload="this.media=\'all\'" /><noscript><link rel="stylesheet" href="https://fonts.googleapis.com/css?family=Josefin%20Sans%3Aregular%2C300%7CLato%3Aregular%2C300&#038;display=swap" /></noscript>
 			<link href="https://fonts.googleapis.com/css?" rel="stylesheet" property="stylesheet" type"text/css" media="all">
 			</head>
 			<body>
@@ -130,7 +130,7 @@
 		// Expected: Combined HTML.
 		'expected' => '<html>
 			<head>
-				<title>Sample Page</title><link rel="preload" as="style" href="https://fonts.googleapis.com/css?family=Josefin%20Sans%3A300&#038;display=swap" />
+				<title>Sample Page</title><link rel="preload" rocket-preload as="style" href="https://fonts.googleapis.com/css?family=Josefin%20Sans%3A300&#038;display=swap" />
 				<link rel="stylesheet" href="https://fonts.googleapis.com/css?family=Josefin%20Sans%3A300&#038;display=swap" media="print" onload="this.media=\'all\'" /><noscript><link rel="stylesheet" href="https://fonts.googleapis.com/css?family=Josefin%20Sans%3A300&#038;display=swap" /></noscript>
 			</head>
 			<body>
@@ -148,7 +148,7 @@
 		</html>',
 		'expected' => '<html>
 			<head>
-				<title>Sample Page</title><link rel="preload" as="style" href="https://fonts.googleapis.com/css?family=Josefin%20Sans%3A300&#038;display=swap" />
+				<title>Sample Page</title><link rel="preload" rocket-preload as="style" href="https://fonts.googleapis.com/css?family=Josefin%20Sans%3A300&#038;display=swap" />
 				<link rel="stylesheet" href="https://fonts.googleapis.com/css?family=Josefin%20Sans%3A300&#038;display=swap" media="print" onload="this.media=\'all\'" /><noscript><link rel="stylesheet" href="https://fonts.googleapis.com/css?family=Josefin%20Sans%3A300&#038;display=swap" /></noscript>
 			</head>
 			<body>
@@ -166,7 +166,7 @@
 		</html>',
 		'expected' => '<html>
 			<head>
-				<title>Sample Page</title><link rel="preload" as="style" href="https://fonts.googleapis.com/css?family=Josefin%20Sans%3A300&#038;display=swap" />
+				<title>Sample Page</title><link rel="preload" rocket-preload as="style" href="https://fonts.googleapis.com/css?family=Josefin%20Sans%3A300&#038;display=swap" />
 				<link rel="stylesheet" href="https://fonts.googleapis.com/css?family=Josefin%20Sans%3A300&#038;display=swap" media="print" onload="this.media=\'all\'" /><noscript><link rel="stylesheet" href="https://fonts.googleapis.com/css?family=Josefin%20Sans%3A300&#038;display=swap" /></noscript>
 			</head>
 			<body>
@@ -184,7 +184,7 @@
 		</html>',
 		'expected' => '<html>
 			<head>
-				<title>Sample Page</title><link rel="preload" as="style" href="https://fonts.googleapis.com/css?family=Josefin%20Sans%3A100%2C300%2C300italic%2C400%2C600%2C700%7CRoboto%3A100italic%2C300italic%2C400%2C500%2C600%2C700%7CUnica%20One%3A400%2C600%2C700&#038;display=swap" />
+				<title>Sample Page</title><link rel="preload" rocket-preload as="style" href="https://fonts.googleapis.com/css?family=Josefin%20Sans%3A100%2C300%2C300italic%2C400%2C600%2C700%7CRoboto%3A100italic%2C300italic%2C400%2C500%2C600%2C700%7CUnica%20One%3A400%2C600%2C700&#038;display=swap" />
 				<link rel="stylesheet" href="https://fonts.googleapis.com/css?family=Josefin%20Sans%3A100%2C300%2C300italic%2C400%2C600%2C700%7CRoboto%3A100italic%2C300italic%2C400%2C500%2C600%2C700%7CUnica%20One%3A400%2C600%2C700&#038;display=swap" media="print" onload="this.media=\'all\'" /><noscript><link rel="stylesheet" href="https://fonts.googleapis.com/css?family=Josefin%20Sans%3A100%2C300%2C300italic%2C400%2C600%2C700%7CRoboto%3A100italic%2C300italic%2C400%2C500%2C600%2C700%7CUnica%20One%3A400%2C600%2C700&#038;display=swap" /></noscript>
 			</head>
 			<body>
@@ -205,7 +205,7 @@
 		</html>',
 		'expected' => '<html>
 			<head>
-				<title>Sample Page</title><link rel="preload" as="style" href="https://fonts.googleapis.com/css?family=Josefin%20Sans%3A100%2C300%2C300italic%2C400%2C600%2C700%7CRoboto%3A100italic%2C300italic%2C400%2C500%2C600%2C700%7CUnica%20One%3A400%2C600%2C700%7CJosefin%20Sans%3Aregular%2C300%7CJosefin%20Sans%3A300&#038;display=swap" /><link rel="stylesheet" href="https://fonts.googleapis.com/css?family=Josefin%20Sans%3A100%2C300%2C300italic%2C400%2C600%2C700%7CRoboto%3A100italic%2C300italic%2C400%2C500%2C600%2C700%7CUnica%20One%3A400%2C600%2C700%7CJosefin%20Sans%3Aregular%2C300%7CJosefin%20Sans%3A300&#038;display=swap" media="print" onload="this.media=\'all\'" /><noscript><link rel="stylesheet" href="https://fonts.googleapis.com/css?family=Josefin%20Sans%3A100%2C300%2C300italic%2C400%2C600%2C700%7CRoboto%3A100italic%2C300italic%2C400%2C500%2C600%2C700%7CUnica%20One%3A400%2C600%2C700%7CJosefin%20Sans%3Aregular%2C300%7CJosefin%20Sans%3A300&#038;display=swap" /></noscript>
+				<title>Sample Page</title><link rel="preload" rocket-preload as="style" href="https://fonts.googleapis.com/css?family=Josefin%20Sans%3A100%2C300%2C300italic%2C400%2C600%2C700%7CRoboto%3A100italic%2C300italic%2C400%2C500%2C600%2C700%7CUnica%20One%3A400%2C600%2C700%7CJosefin%20Sans%3Aregular%2C300%7CJosefin%20Sans%3A300&#038;display=swap" /><link rel="stylesheet" href="https://fonts.googleapis.com/css?family=Josefin%20Sans%3A100%2C300%2C300italic%2C400%2C600%2C700%7CRoboto%3A100italic%2C300italic%2C400%2C500%2C600%2C700%7CUnica%20One%3A400%2C600%2C700%7CJosefin%20Sans%3Aregular%2C300%7CJosefin%20Sans%3A300&#038;display=swap" media="print" onload="this.media=\'all\'" /><noscript><link rel="stylesheet" href="https://fonts.googleapis.com/css?family=Josefin%20Sans%3A100%2C300%2C300italic%2C400%2C600%2C700%7CRoboto%3A100italic%2C300italic%2C400%2C500%2C600%2C700%7CUnica%20One%3A400%2C600%2C700%7CJosefin%20Sans%3Aregular%2C300%7CJosefin%20Sans%3A300&#038;display=swap" /></noscript>
 				<title>Sample Title 2</title>
 			</head>
 			<body>
@@ -226,7 +226,7 @@
 		</html>',
 		'expected' => '<html>
 			<head>
-				<title>Sample Page</title><link rel="preload" as="style" href="https://fonts.googleapis.com/css?family=Josefin%20Sans%3A100%2C300%2C300italic%2C400%2C600%2C700%7CRoboto%3A100italic%2C300italic%2C400%2C500%2C600%2C700%7CUnica%20One%3A400%2C600%2C700%7CJosefin%20Sans%3Aregular%2C300%7CJosefin%20Sans%3A300&#038;display=swap" /><link rel="stylesheet" href="https://fonts.googleapis.com/css?family=Josefin%20Sans%3A100%2C300%2C300italic%2C400%2C600%2C700%7CRoboto%3A100italic%2C300italic%2C400%2C500%2C600%2C700%7CUnica%20One%3A400%2C600%2C700%7CJosefin%20Sans%3Aregular%2C300%7CJosefin%20Sans%3A300&#038;display=swap" media="print" onload="this.media=\'all\'" /><noscript><link rel="stylesheet" href="https://fonts.googleapis.com/css?family=Josefin%20Sans%3A100%2C300%2C300italic%2C400%2C600%2C700%7CRoboto%3A100italic%2C300italic%2C400%2C500%2C600%2C700%7CUnica%20One%3A400%2C600%2C700%7CJosefin%20Sans%3Aregular%2C300%7CJosefin%20Sans%3A300&#038;display=swap" /></noscript>
+				<title>Sample Page</title><link rel="preload" rocket-preload as="style" href="https://fonts.googleapis.com/css?family=Josefin%20Sans%3A100%2C300%2C300italic%2C400%2C600%2C700%7CRoboto%3A100italic%2C300italic%2C400%2C500%2C600%2C700%7CUnica%20One%3A400%2C600%2C700%7CJosefin%20Sans%3Aregular%2C300%7CJosefin%20Sans%3A300&#038;display=swap" /><link rel="stylesheet" href="https://fonts.googleapis.com/css?family=Josefin%20Sans%3A100%2C300%2C300italic%2C400%2C600%2C700%7CRoboto%3A100italic%2C300italic%2C400%2C500%2C600%2C700%7CUnica%20One%3A400%2C600%2C700%7CJosefin%20Sans%3Aregular%2C300%7CJosefin%20Sans%3A300&#038;display=swap" media="print" onload="this.media=\'all\'" /><noscript><link rel="stylesheet" href="https://fonts.googleapis.com/css?family=Josefin%20Sans%3A100%2C300%2C300italic%2C400%2C600%2C700%7CRoboto%3A100italic%2C300italic%2C400%2C500%2C600%2C700%7CUnica%20One%3A400%2C600%2C700%7CJosefin%20Sans%3Aregular%2C300%7CJosefin%20Sans%3A300&#038;display=swap" /></noscript>
 			</head>
 			<body>
 				<title>Sample Title 2</title>
@@ -248,7 +248,7 @@
 		</html>',
 		'expected' => '<html>
 			<head>
-				<title>Sample Page</title><link rel="preload" as="style" href="https://fonts.googleapis.com/css?family=Josefin%20Sans%3A100%2C300%2C300italic%2C400%2C600%2C700%7CRoboto%3A100italic%2C300italic%2C400%2C500%2C600%2C700%7CUnica%20One%3A400%2C600%2C700%7CJosefin%20Sans%3Aregular%2C300%7CJosefin%20Sans%3A300&#038;display=swap" /><link rel="stylesheet" href="https://fonts.googleapis.com/css?family=Josefin%20Sans%3A100%2C300%2C300italic%2C400%2C600%2C700%7CRoboto%3A100italic%2C300italic%2C400%2C500%2C600%2C700%7CUnica%20One%3A400%2C600%2C700%7CJosefin%20Sans%3Aregular%2C300%7CJosefin%20Sans%3A300&#038;display=swap" media="print" onload="this.media=\'all\'" /><noscript><link rel="stylesheet" href="https://fonts.googleapis.com/css?family=Josefin%20Sans%3A100%2C300%2C300italic%2C400%2C600%2C700%7CRoboto%3A100italic%2C300italic%2C400%2C500%2C600%2C700%7CUnica%20One%3A400%2C600%2C700%7CJosefin%20Sans%3Aregular%2C300%7CJosefin%20Sans%3A300&#038;display=swap" /></noscript>
+				<title>Sample Page</title><link rel="preload" rocket-preload as="style" href="https://fonts.googleapis.com/css?family=Josefin%20Sans%3A100%2C300%2C300italic%2C400%2C600%2C700%7CRoboto%3A100italic%2C300italic%2C400%2C500%2C600%2C700%7CUnica%20One%3A400%2C600%2C700%7CJosefin%20Sans%3Aregular%2C300%7CJosefin%20Sans%3A300&#038;display=swap" /><link rel="stylesheet" href="https://fonts.googleapis.com/css?family=Josefin%20Sans%3A100%2C300%2C300italic%2C400%2C600%2C700%7CRoboto%3A100italic%2C300italic%2C400%2C500%2C600%2C700%7CUnica%20One%3A400%2C600%2C700%7CJosefin%20Sans%3Aregular%2C300%7CJosefin%20Sans%3A300&#038;display=swap" media="print" onload="this.media=\'all\'" /><noscript><link rel="stylesheet" href="https://fonts.googleapis.com/css?family=Josefin%20Sans%3A100%2C300%2C300italic%2C400%2C600%2C700%7CRoboto%3A100italic%2C300italic%2C400%2C500%2C600%2C700%7CUnica%20One%3A400%2C600%2C700%7CJosefin%20Sans%3Aregular%2C300%7CJosefin%20Sans%3A300&#038;display=swap" /></noscript>
 			</head>
 			<body>
 				<!-- JetMenu Menu markup -->
diff --git a/tests/Fixtures/inc/Engine/Optimization/GoogleFonts/CombineV1V2/optimize.php b/tests/Fixtures/inc/Engine/Optimization/GoogleFonts/CombineV1V2/optimize.php
index 3068c15d71..cc473b0bab 100644
--- a/tests/Fixtures/inc/Engine/Optimization/GoogleFonts/CombineV1V2/optimize.php
+++ b/tests/Fixtures/inc/Engine/Optimization/GoogleFonts/CombineV1V2/optimize.php
@@ -21,8 +21,8 @@
 			<html>
 				<head>
 					<title>Sample Page</title>
-					<link rel="preload" as="style" href="https://fonts.googleapis.com/css?family=Josefin%20Sans%3A100%2C300%2C300italic%2C400%2C600%2C700%7CRoboto%3A100italic%2C300italic%2C400%2C500%2C600%2C700%7CUnica%20One%3A400%2C600%2C700%7CJosefin%20Sans%3Aregular%2C300%7CJosefin%20Sans%3A300&#038;display=swap" /><link rel="stylesheet" href="https://fonts.googleapis.com/css?family=Josefin%20Sans%3A100%2C300%2C300italic%2C400%2C600%2C700%7CRoboto%3A100italic%2C300italic%2C400%2C500%2C600%2C700%7CUnica%20One%3A400%2C600%2C700%7CJosefin%20Sans%3Aregular%2C300%7CJosefin%20Sans%3A300&#038;display=swap" media="print" onload="this.media=\'all\'" /><noscript><link rel="stylesheet" href="https://fonts.googleapis.com/css?family=Josefin%20Sans%3A100%2C300%2C300italic%2C400%2C600%2C700%7CRoboto%3A100italic%2C300italic%2C400%2C500%2C600%2C700%7CUnica%20One%3A400%2C600%2C700%7CJosefin%20Sans%3Aregular%2C300%7CJosefin%20Sans%3A300&#038;display=swap" /></noscript>
-					<link rel="preload" as="style" href="https://fonts.googleapis.com/css2?family=Crimson+Pro:wght@450&#038;display=swap" /><link rel="stylesheet" href="https://fonts.googleapis.com/css2?family=Crimson+Pro:wght@450&#038;display=swap" media="print" onload="this.media=\'all\'" /><noscript><link rel="stylesheet" href="https://fonts.googleapis.com/css2?family=Crimson+Pro:wght@450&#038;display=swap" /></noscript>
+					<link rel="preload" rocket-preload as="style" href="https://fonts.googleapis.com/css?family=Josefin%20Sans%3A100%2C300%2C300italic%2C400%2C600%2C700%7CRoboto%3A100italic%2C300italic%2C400%2C500%2C600%2C700%7CUnica%20One%3A400%2C600%2C700%7CJosefin%20Sans%3Aregular%2C300%7CJosefin%20Sans%3A300&#038;display=swap" /><link rel="stylesheet" href="https://fonts.googleapis.com/css?family=Josefin%20Sans%3A100%2C300%2C300italic%2C400%2C600%2C700%7CRoboto%3A100italic%2C300italic%2C400%2C500%2C600%2C700%7CUnica%20One%3A400%2C600%2C700%7CJosefin%20Sans%3Aregular%2C300%7CJosefin%20Sans%3A300&#038;display=swap" media="print" onload="this.media=\'all\'" /><noscript><link rel="stylesheet" href="https://fonts.googleapis.com/css?family=Josefin%20Sans%3A100%2C300%2C300italic%2C400%2C600%2C700%7CRoboto%3A100italic%2C300italic%2C400%2C500%2C600%2C700%7CUnica%20One%3A400%2C600%2C700%7CJosefin%20Sans%3Aregular%2C300%7CJosefin%20Sans%3A300&#038;display=swap" /></noscript>
+					<link rel="preload" rocket-preload as="style" href="https://fonts.googleapis.com/css2?family=Crimson+Pro:wght@450&#038;display=swap" /><link rel="stylesheet" href="https://fonts.googleapis.com/css2?family=Crimson+Pro:wght@450&#038;display=swap" media="print" onload="this.media=\'all\'" /><noscript><link rel="stylesheet" href="https://fonts.googleapis.com/css2?family=Crimson+Pro:wght@450&#038;display=swap" /></noscript>
 				</head>
 				<body>
 				</body>
@@ -48,8 +48,8 @@
 			<html>
 				<head>
 					<title>Sample Page</title>
-					<link rel="preload" as="style" href="https://fonts.googleapis.com/css?family=Josefin%20Sans%3A100%2C300%2C300italic%2C400%2C600%2C700%7CRoboto%3A100italic%2C300italic%2C400%2C500%2C600%2C700%7CUnica%20One%3A400%2C600%2C700%7CJosefin%20Sans%3Aregular%2C300%7CJosefin%20Sans%3A300&#038;display=optional" /><link rel="stylesheet" href="https://fonts.googleapis.com/css?family=Josefin%20Sans%3A100%2C300%2C300italic%2C400%2C600%2C700%7CRoboto%3A100italic%2C300italic%2C400%2C500%2C600%2C700%7CUnica%20One%3A400%2C600%2C700%7CJosefin%20Sans%3Aregular%2C300%7CJosefin%20Sans%3A300&#038;display=optional" media="print" onload="this.media=\'all\'" /><noscript><link rel="stylesheet" href="https://fonts.googleapis.com/css?family=Josefin%20Sans%3A100%2C300%2C300italic%2C400%2C600%2C700%7CRoboto%3A100italic%2C300italic%2C400%2C500%2C600%2C700%7CUnica%20One%3A400%2C600%2C700%7CJosefin%20Sans%3Aregular%2C300%7CJosefin%20Sans%3A300&#038;display=optional" /></noscript>
-					<link rel="preload" as="style" href="https://fonts.googleapis.com/css2?family=Crimson+Pro:wght@450&#038;display=optional" /><link rel="stylesheet" href="https://fonts.googleapis.com/css2?family=Crimson+Pro:wght@450&#038;display=optional" media="print" onload="this.media=\'all\'" /><noscript><link rel="stylesheet" href="https://fonts.googleapis.com/css2?family=Crimson+Pro:wght@450&#038;display=optional" /></noscript>
+					<link rel="preload" rocket-preload as="style" href="https://fonts.googleapis.com/css?family=Josefin%20Sans%3A100%2C300%2C300italic%2C400%2C600%2C700%7CRoboto%3A100italic%2C300italic%2C400%2C500%2C600%2C700%7CUnica%20One%3A400%2C600%2C700%7CJosefin%20Sans%3Aregular%2C300%7CJosefin%20Sans%3A300&#038;display=optional" /><link rel="stylesheet" href="https://fonts.googleapis.com/css?family=Josefin%20Sans%3A100%2C300%2C300italic%2C400%2C600%2C700%7CRoboto%3A100italic%2C300italic%2C400%2C500%2C600%2C700%7CUnica%20One%3A400%2C600%2C700%7CJosefin%20Sans%3Aregular%2C300%7CJosefin%20Sans%3A300&#038;display=optional" media="print" onload="this.media=\'all\'" /><noscript><link rel="stylesheet" href="https://fonts.googleapis.com/css?family=Josefin%20Sans%3A100%2C300%2C300italic%2C400%2C600%2C700%7CRoboto%3A100italic%2C300italic%2C400%2C500%2C600%2C700%7CUnica%20One%3A400%2C600%2C700%7CJosefin%20Sans%3Aregular%2C300%7CJosefin%20Sans%3A300&#038;display=optional" /></noscript>
+					<link rel="preload" rocket-preload as="style" href="https://fonts.googleapis.com/css2?family=Crimson+Pro:wght@450&#038;display=optional" /><link rel="stylesheet" href="https://fonts.googleapis.com/css2?family=Crimson+Pro:wght@450&#038;display=optional" media="print" onload="this.media=\'all\'" /><noscript><link rel="stylesheet" href="https://fonts.googleapis.com/css2?family=Crimson+Pro:wght@450&#038;display=optional" /></noscript>
 				</head>
 				<body>
 				</body>
@@ -78,8 +78,8 @@
 			<html>
 				<head>
 					<title>Sample Page</title>
-					<link rel="preload" as="style" href="https://fonts.googleapis.com/css?family=Josefin%20Sans%3A100%2C300%2C300italic%2C400%2C600%2C700%7CRoboto%3A100italic%2C300italic%2C400%2C500%2C600%2C700%7CUnica%20One%3A400%2C600%2C700%7CJosefin%20Sans%3Aregular%2C300%7CJosefin%20Sans%3A300&#038;display=swap" /><link rel="stylesheet" href="https://fonts.googleapis.com/css?family=Josefin%20Sans%3A100%2C300%2C300italic%2C400%2C600%2C700%7CRoboto%3A100italic%2C300italic%2C400%2C500%2C600%2C700%7CUnica%20One%3A400%2C600%2C700%7CJosefin%20Sans%3Aregular%2C300%7CJosefin%20Sans%3A300&#038;display=swap" media="print" onload="this.media=\'all\'" /><noscript><link rel="stylesheet" href="https://fonts.googleapis.com/css?family=Josefin%20Sans%3A100%2C300%2C300italic%2C400%2C600%2C700%7CRoboto%3A100italic%2C300italic%2C400%2C500%2C600%2C700%7CUnica%20One%3A400%2C600%2C700%7CJosefin%20Sans%3Aregular%2C300%7CJosefin%20Sans%3A300&#038;display=swap" /></noscript>
-					<link rel="preload" as="style" href="https://fonts.googleapis.com/css2?family=Crimson+Pro:wght@450&#038;display=swap" /><link rel="stylesheet" href="https://fonts.googleapis.com/css2?family=Crimson+Pro:wght@450&#038;display=swap" media="print" onload="this.media=\'all\'" /><noscript><link rel="stylesheet" href="https://fonts.googleapis.com/css2?family=Crimson+Pro:wght@450&#038;display=swap" /></noscript>
+					<link rel="preload" rocket-preload as="style" href="https://fonts.googleapis.com/css?family=Josefin%20Sans%3A100%2C300%2C300italic%2C400%2C600%2C700%7CRoboto%3A100italic%2C300italic%2C400%2C500%2C600%2C700%7CUnica%20One%3A400%2C600%2C700%7CJosefin%20Sans%3Aregular%2C300%7CJosefin%20Sans%3A300&#038;display=swap" /><link rel="stylesheet" href="https://fonts.googleapis.com/css?family=Josefin%20Sans%3A100%2C300%2C300italic%2C400%2C600%2C700%7CRoboto%3A100italic%2C300italic%2C400%2C500%2C600%2C700%7CUnica%20One%3A400%2C600%2C700%7CJosefin%20Sans%3Aregular%2C300%7CJosefin%20Sans%3A300&#038;display=swap" media="print" onload="this.media=\'all\'" /><noscript><link rel="stylesheet" href="https://fonts.googleapis.com/css?family=Josefin%20Sans%3A100%2C300%2C300italic%2C400%2C600%2C700%7CRoboto%3A100italic%2C300italic%2C400%2C500%2C600%2C700%7CUnica%20One%3A400%2C600%2C700%7CJosefin%20Sans%3Aregular%2C300%7CJosefin%20Sans%3A300&#038;display=swap" /></noscript>
+					<link rel="preload" rocket-preload as="style" href="https://fonts.googleapis.com/css2?family=Crimson+Pro:wght@450&#038;display=swap" /><link rel="stylesheet" href="https://fonts.googleapis.com/css2?family=Crimson+Pro:wght@450&#038;display=swap" media="print" onload="this.media=\'all\'" /><noscript><link rel="stylesheet" href="https://fonts.googleapis.com/css2?family=Crimson+Pro:wght@450&#038;display=swap" /></noscript>
 					<link rel="stylesheet" href="https://fonts.googleapis.com/css2?family=Comfortaa&text=Hello" type="text/css" media="all" />
 				</head>
 				<body>
@@ -107,8 +107,8 @@
 			<html>
 				<head>
 					<title>Sample Page</title>
-					<link rel="preload" as="style" href="https://fonts.googleapis.com/css?family=Josefin%20Sans%3A100%2C300%2C300italic%2C400%2C600%2C700%7CRoboto%3A100italic%2C300italic%2C400%2C500%2C600%2C700%7CUnica%20One%3A400%2C600%2C700%7CJosefin%20Sans%3Aregular%2C300%7CJosefin%20Sans%3A300&#038;display=swap" /><link rel="stylesheet" href="https://fonts.googleapis.com/css?family=Josefin%20Sans%3A100%2C300%2C300italic%2C400%2C600%2C700%7CRoboto%3A100italic%2C300italic%2C400%2C500%2C600%2C700%7CUnica%20One%3A400%2C600%2C700%7CJosefin%20Sans%3Aregular%2C300%7CJosefin%20Sans%3A300&#038;display=swap" media="print" onload="this.media=\'all\'" /><noscript><link rel="stylesheet" href="https://fonts.googleapis.com/css?family=Josefin%20Sans%3A100%2C300%2C300italic%2C400%2C600%2C700%7CRoboto%3A100italic%2C300italic%2C400%2C500%2C600%2C700%7CUnica%20One%3A400%2C600%2C700%7CJosefin%20Sans%3Aregular%2C300%7CJosefin%20Sans%3A300&#038;display=swap" /></noscript>
-					<link rel="preload" as="style" href="https://fonts.googleapis.com/css2?family=Crimson+Pro:wght@450&#038;family=Comfortaa&#038;display=swap" /><link rel="stylesheet" href="https://fonts.googleapis.com/css2?family=Crimson+Pro:wght@450&#038;family=Comfortaa&#038;display=swap" media="print" onload="this.media=\'all\'" /><noscript><link rel="stylesheet" href="https://fonts.googleapis.com/css2?family=Crimson+Pro:wght@450&#038;family=Comfortaa&#038;display=swap" /></noscript>
+					<link rel="preload" rocket-preload as="style" href="https://fonts.googleapis.com/css?family=Josefin%20Sans%3A100%2C300%2C300italic%2C400%2C600%2C700%7CRoboto%3A100italic%2C300italic%2C400%2C500%2C600%2C700%7CUnica%20One%3A400%2C600%2C700%7CJosefin%20Sans%3Aregular%2C300%7CJosefin%20Sans%3A300&#038;display=swap" /><link rel="stylesheet" href="https://fonts.googleapis.com/css?family=Josefin%20Sans%3A100%2C300%2C300italic%2C400%2C600%2C700%7CRoboto%3A100italic%2C300italic%2C400%2C500%2C600%2C700%7CUnica%20One%3A400%2C600%2C700%7CJosefin%20Sans%3Aregular%2C300%7CJosefin%20Sans%3A300&#038;display=swap" media="print" onload="this.media=\'all\'" /><noscript><link rel="stylesheet" href="https://fonts.googleapis.com/css?family=Josefin%20Sans%3A100%2C300%2C300italic%2C400%2C600%2C700%7CRoboto%3A100italic%2C300italic%2C400%2C500%2C600%2C700%7CUnica%20One%3A400%2C600%2C700%7CJosefin%20Sans%3Aregular%2C300%7CJosefin%20Sans%3A300&#038;display=swap" /></noscript>
+					<link rel="preload" rocket-preload as="style" href="https://fonts.googleapis.com/css2?family=Crimson+Pro:wght@450&#038;family=Comfortaa&#038;display=swap" /><link rel="stylesheet" href="https://fonts.googleapis.com/css2?family=Crimson+Pro:wght@450&#038;family=Comfortaa&#038;display=swap" media="print" onload="this.media=\'all\'" /><noscript><link rel="stylesheet" href="https://fonts.googleapis.com/css2?family=Crimson+Pro:wght@450&#038;family=Comfortaa&#038;display=swap" /></noscript>
 				</head>
 				<body>
 				</body>
@@ -136,8 +136,8 @@
 			<html>
 				<head>
 					<title>Sample Page</title>
-					<link rel="preload" as="style" href="https://fonts.googleapis.com/css?family=Josefin%20Sans%3A100%2C300%2C300italic%2C400%2C600%2C700%7CRoboto%3A100italic%2C300italic%2C400%2C500%2C600%2C700%7CUnica%20One%3A400%2C600%2C700%7CJosefin%20Sans%3Aregular%2C300%7CJosefin%20Sans%3A300&#038;display=swap" /><link rel="stylesheet" href="https://fonts.googleapis.com/css?family=Josefin%20Sans%3A100%2C300%2C300italic%2C400%2C600%2C700%7CRoboto%3A100italic%2C300italic%2C400%2C500%2C600%2C700%7CUnica%20One%3A400%2C600%2C700%7CJosefin%20Sans%3Aregular%2C300%7CJosefin%20Sans%3A300&#038;display=swap" media="print" onload="this.media=\'all\'" /><noscript><link rel="stylesheet" href="https://fonts.googleapis.com/css?family=Josefin%20Sans%3A100%2C300%2C300italic%2C400%2C600%2C700%7CRoboto%3A100italic%2C300italic%2C400%2C500%2C600%2C700%7CUnica%20One%3A400%2C600%2C700%7CJosefin%20Sans%3Aregular%2C300%7CJosefin%20Sans%3A300&#038;display=swap" /></noscript>
-					<link rel="preload" as="style" href="https://fonts.googleapis.com/css2?family=Goldman:wght@700&#038;family=Roboto:ital,wght@0,100;0,400;0,500;1,500;1,900&#038;family=Comfortaa&#038;display=swap" /><link rel="stylesheet" href="https://fonts.googleapis.com/css2?family=Goldman:wght@700&#038;family=Roboto:ital,wght@0,100;0,400;0,500;1,500;1,900&#038;family=Comfortaa&#038;display=swap" media="print" onload="this.media=\'all\'" /><noscript><link rel="stylesheet" href="https://fonts.googleapis.com/css2?family=Goldman:wght@700&#038;family=Roboto:ital,wght@0,100;0,400;0,500;1,500;1,900&#038;family=Comfortaa&#038;display=swap" /></noscript>
+					<link rel="preload" rocket-preload as="style" href="https://fonts.googleapis.com/css?family=Josefin%20Sans%3A100%2C300%2C300italic%2C400%2C600%2C700%7CRoboto%3A100italic%2C300italic%2C400%2C500%2C600%2C700%7CUnica%20One%3A400%2C600%2C700%7CJosefin%20Sans%3Aregular%2C300%7CJosefin%20Sans%3A300&#038;display=swap" /><link rel="stylesheet" href="https://fonts.googleapis.com/css?family=Josefin%20Sans%3A100%2C300%2C300italic%2C400%2C600%2C700%7CRoboto%3A100italic%2C300italic%2C400%2C500%2C600%2C700%7CUnica%20One%3A400%2C600%2C700%7CJosefin%20Sans%3Aregular%2C300%7CJosefin%20Sans%3A300&#038;display=swap" media="print" onload="this.media=\'all\'" /><noscript><link rel="stylesheet" href="https://fonts.googleapis.com/css?family=Josefin%20Sans%3A100%2C300%2C300italic%2C400%2C600%2C700%7CRoboto%3A100italic%2C300italic%2C400%2C500%2C600%2C700%7CUnica%20One%3A400%2C600%2C700%7CJosefin%20Sans%3Aregular%2C300%7CJosefin%20Sans%3A300&#038;display=swap" /></noscript>
+					<link rel="preload" rocket-preload as="style" href="https://fonts.googleapis.com/css2?family=Goldman:wght@700&#038;family=Roboto:ital,wght@0,100;0,400;0,500;1,500;1,900&#038;family=Comfortaa&#038;display=swap" /><link rel="stylesheet" href="https://fonts.googleapis.com/css2?family=Goldman:wght@700&#038;family=Roboto:ital,wght@0,100;0,400;0,500;1,500;1,900&#038;family=Comfortaa&#038;display=swap" media="print" onload="this.media=\'all\'" /><noscript><link rel="stylesheet" href="https://fonts.googleapis.com/css2?family=Goldman:wght@700&#038;family=Roboto:ital,wght@0,100;0,400;0,500;1,500;1,900&#038;family=Comfortaa&#038;display=swap" /></noscript>
 					<link rel="preconnect" href="https://fonts.gstatic.com">
 				</head>
 				<body>
diff --git a/tests/Fixtures/inc/Engine/Optimization/GoogleFonts/CombineV2/optimize.php b/tests/Fixtures/inc/Engine/Optimization/GoogleFonts/CombineV2/optimize.php
index 722d182c9a..a095e2a0e9 100644
--- a/tests/Fixtures/inc/Engine/Optimization/GoogleFonts/CombineV2/optimize.php
+++ b/tests/Fixtures/inc/Engine/Optimization/GoogleFonts/CombineV2/optimize.php
@@ -40,7 +40,7 @@
 			'<!doctype html>
 			<html>
 				<head>
-					<title>Sample Page</title><link rel="preload" as="style" href="https://fonts.googleapis.com/css2?family=Crimson+Pro:wght@450&#038;display=swap" />
+					<title>Sample Page</title><link rel="preload" rocket-preload as="style" href="https://fonts.googleapis.com/css2?family=Crimson+Pro:wght@450&#038;display=swap" />
 					<link rel="stylesheet" href="https://fonts.googleapis.com/css2?family=Crimson+Pro:wght@450&#038;display=swap" media="print" onload="this.media=\'all\'" />
 					<noscript><link rel="stylesheet" href="https://fonts.googleapis.com/css2?family=Crimson+Pro:wght@450&#038;display=swap" /></noscript>
 				</head>
@@ -66,7 +66,7 @@
 			<html>
 				<head>
 					<title>Sample Page</title>
-					<link rel="preload" as="style" href="https://fonts.googleapis.com/css2?family=Crimson+Pro:wght@450&#038;display=swap" /><link rel="stylesheet" href="https://fonts.googleapis.com/css2?family=Crimson+Pro:wght@450&#038;display=swap" media="print" onload="this.media=\'all\'" /><noscript><link rel="stylesheet" href="https://fonts.googleapis.com/css2?family=Crimson+Pro:wght@450&#038;display=swap" /></noscript>
+					<link rel="preload" rocket-preload as="style" href="https://fonts.googleapis.com/css2?family=Crimson+Pro:wght@450&#038;display=swap" /><link rel="stylesheet" href="https://fonts.googleapis.com/css2?family=Crimson+Pro:wght@450&#038;display=swap" media="print" onload="this.media=\'all\'" /><noscript><link rel="stylesheet" href="https://fonts.googleapis.com/css2?family=Crimson+Pro:wght@450&#038;display=swap" /></noscript>
 					<link rel="stylesheet" id="dt-more-fonts-css" href="https://fonts.googleapis.com/css2?family=Comfortaa&text=Hello" type="text/css" media="all" />
 				</head>
 				<body>
@@ -91,7 +91,7 @@
 			<html>
 				<head>
 					<title>Sample Page</title>
-					<link rel="preload" as="style" href="https://fonts.googleapis.com/css2?family=Crimson+Pro:wght@450&#038;family=Comfortaa&#038;display=swap" /><link rel="stylesheet" href="https://fonts.googleapis.com/css2?family=Crimson+Pro:wght@450&#038;family=Comfortaa&#038;display=swap" media="print" onload="this.media=\'all\'" /><noscript><link rel="stylesheet" href="https://fonts.googleapis.com/css2?family=Crimson+Pro:wght@450&#038;family=Comfortaa&#038;display=swap" /></noscript>
+					<link rel="preload" rocket-preload as="style" href="https://fonts.googleapis.com/css2?family=Crimson+Pro:wght@450&#038;family=Comfortaa&#038;display=swap" /><link rel="stylesheet" href="https://fonts.googleapis.com/css2?family=Crimson+Pro:wght@450&#038;family=Comfortaa&#038;display=swap" media="print" onload="this.media=\'all\'" /><noscript><link rel="stylesheet" href="https://fonts.googleapis.com/css2?family=Crimson+Pro:wght@450&#038;family=Comfortaa&#038;display=swap" /></noscript>
 				</head>
 				<body>
 				</body>
@@ -116,7 +116,7 @@
 			<html>
 				<head>
 					<title>Sample Page</title>
-					<link rel="preload" as="style" href="https://fonts.googleapis.com/css2?family=Goldman:wght@700&#038;family=Roboto:ital,wght@0,100;0,400;0,500;1,500;1,900&#038;family=Comfortaa&#038;display=swap" /><link rel="stylesheet" href="https://fonts.googleapis.com/css2?family=Goldman:wght@700&#038;family=Roboto:ital,wght@0,100;0,400;0,500;1,500;1,900&#038;family=Comfortaa&#038;display=swap" media="print" onload="this.media=\'all\'" /><noscript><link rel="stylesheet" href="https://fonts.googleapis.com/css2?family=Goldman:wght@700&#038;family=Roboto:ital,wght@0,100;0,400;0,500;1,500;1,900&#038;family=Comfortaa&#038;display=swap" /></noscript>
+					<link rel="preload" rocket-preload as="style" href="https://fonts.googleapis.com/css2?family=Goldman:wght@700&#038;family=Roboto:ital,wght@0,100;0,400;0,500;1,500;1,900&#038;family=Comfortaa&#038;display=swap" /><link rel="stylesheet" href="https://fonts.googleapis.com/css2?family=Goldman:wght@700&#038;family=Roboto:ital,wght@0,100;0,400;0,500;1,500;1,900&#038;family=Comfortaa&#038;display=swap" media="print" onload="this.media=\'all\'" /><noscript><link rel="stylesheet" href="https://fonts.googleapis.com/css2?family=Goldman:wght@700&#038;family=Roboto:ital,wght@0,100;0,400;0,500;1,500;1,900&#038;family=Comfortaa&#038;display=swap" /></noscript>
 					<link rel="preconnect" href="https://fonts.gstatic.com">
 				</head>
 				<body>
@@ -142,7 +142,7 @@
 			<html>
 			<head>
 			<title>Sample Page</title>
-			<link rel="preload" as="style" href="https://fonts.googleapis.com/css2?family=Goldman:wght@700&#038;family=Roboto:ital,wght@0,100;0,400;0,500;1,500;1,900&#038;family=Comfortaa&#038;display=swap" /><link rel="stylesheet" href="https://fonts.googleapis.com/css2?family=Goldman:wght@700&#038;family=Roboto:ital,wght@0,100;0,400;0,500;1,500;1,900&#038;family=Comfortaa&#038;display=swap" media="print" onload="this.media=\'all\'" /><noscript><link rel="stylesheet" href="https://fonts.googleapis.com/css2?family=Goldman:wght@700&#038;family=Roboto:ital,wght@0,100;0,400;0,500;1,500;1,900&#038;family=Comfortaa&#038;display=swap" /></noscript>
+			<link rel="preload" rocket-preload as="style" href="https://fonts.googleapis.com/css2?family=Goldman:wght@700&#038;family=Roboto:ital,wght@0,100;0,400;0,500;1,500;1,900&#038;family=Comfortaa&#038;display=swap" /><link rel="stylesheet" href="https://fonts.googleapis.com/css2?family=Goldman:wght@700&#038;family=Roboto:ital,wght@0,100;0,400;0,500;1,500;1,900&#038;family=Comfortaa&#038;display=swap" media="print" onload="this.media=\'all\'" /><noscript><link rel="stylesheet" href="https://fonts.googleapis.com/css2?family=Goldman:wght@700&#038;family=Roboto:ital,wght@0,100;0,400;0,500;1,500;1,900&#038;family=Comfortaa&#038;display=swap" /></noscript>
 			<link rel="preconnect" href="https://fonts.gstatic.com">
 			</head>
 			<body>
@@ -168,7 +168,7 @@
 			<html>
 			<head>
 			<title>Sample Page</title>
-			<link rel="preload" as="style" href="https://fonts.googleapis.com/css2?family=Goldman:wght@700&#038;family=Roboto:ital,wght@0,100;0,400;0,500;1,500;1,900&#038;family=Comfortaa&#038;display=optional" /><link rel="stylesheet" href="https://fonts.googleapis.com/css2?family=Goldman:wght@700&#038;family=Roboto:ital,wght@0,100;0,400;0,500;1,500;1,900&#038;family=Comfortaa&#038;display=optional" media="print" onload="this.media=\'all\'" /><noscript><link rel="stylesheet" href="https://fonts.googleapis.com/css2?family=Goldman:wght@700&#038;family=Roboto:ital,wght@0,100;0,400;0,500;1,500;1,900&#038;family=Comfortaa&#038;display=optional" /></noscript>
+			<link rel="preload" rocket-preload as="style" href="https://fonts.googleapis.com/css2?family=Goldman:wght@700&#038;family=Roboto:ital,wght@0,100;0,400;0,500;1,500;1,900&#038;family=Comfortaa&#038;display=optional" /><link rel="stylesheet" href="https://fonts.googleapis.com/css2?family=Goldman:wght@700&#038;family=Roboto:ital,wght@0,100;0,400;0,500;1,500;1,900&#038;family=Comfortaa&#038;display=optional" media="print" onload="this.media=\'all\'" /><noscript><link rel="stylesheet" href="https://fonts.googleapis.com/css2?family=Goldman:wght@700&#038;family=Roboto:ital,wght@0,100;0,400;0,500;1,500;1,900&#038;family=Comfortaa&#038;display=optional" /></noscript>
 			<link rel="preconnect" href="https://fonts.gstatic.com">
 			</head>
 			<body>
diff --git a/tests/Fixtures/inc/Engine/Optimization/RUCSS/Frontend/Subscriber/HTML/outputFontExcluded.html b/tests/Fixtures/inc/Engine/Optimization/RUCSS/Frontend/Subscriber/HTML/outputFontExcluded.html
index bd4cb88660..4f471e01cf 100644
--- a/tests/Fixtures/inc/Engine/Optimization/RUCSS/Frontend/Subscriber/HTML/outputFontExcluded.html
+++ b/tests/Fixtures/inc/Engine/Optimization/RUCSS/Frontend/Subscriber/HTML/outputFontExcluded.html
@@ -2,7 +2,7 @@
 <html lang="en">
 <head>
 	<meta charset="UTF-8">
-	<title>Title</title><link rel="preload" as="font" href="https://domain.com/fonts/MyFont.woff" crossorigin><style id="wpr-usedcss">@font-face {
+	<title>Title</title><link rel="preload" rocket-preload as="font" href="https://domain.com/fonts/MyFont.woff" crossorigin><style id="wpr-usedcss">@font-face {
 	font-family: 'MyFontExcluded';
 	src: url('https://domaina.com/fonts/MyFontExcluded.woff') format('woff');
 }
diff --git a/tests/Fixtures/inc/Engine/Optimization/RUCSS/Frontend/Subscriber/HTML/outputFontPreloaded.html b/tests/Fixtures/inc/Engine/Optimization/RUCSS/Frontend/Subscriber/HTML/outputFontPreloaded.html
index 0d5b54e63a..f9966d3de3 100644
--- a/tests/Fixtures/inc/Engine/Optimization/RUCSS/Frontend/Subscriber/HTML/outputFontPreloaded.html
+++ b/tests/Fixtures/inc/Engine/Optimization/RUCSS/Frontend/Subscriber/HTML/outputFontPreloaded.html
@@ -2,7 +2,7 @@
 <html lang="en">
 <head>
 	<meta charset="UTF-8">
-	<title>Title</title><link rel="preload" as="font" href="https://domain.com/fonts/MyFont.woff" crossorigin><style id="wpr-usedcss">@font-face {
+	<title>Title</title><link rel="preload" rocket-preload as="font" href="https://domain.com/fonts/MyFont.woff" crossorigin><style id="wpr-usedcss">@font-face {
 	font-family: 'MyFont';
 	src: url('https://domain.com/fonts/MyFont.woff') format('woff');
 }

From 1286b6227af06dcc2098744b427c352f90e1f202 Mon Sep 17 00:00:00 2001
From: Opeyemi Ibrahim <opeyemi.khadri@gmail.com>
Date: Tue, 28 May 2024 12:22:32 +0100
Subject: [PATCH 3/7] Change attribute postion --#6672

---
 inc/Engine/Media/AboveTheFold/Frontend/Controller.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/inc/Engine/Media/AboveTheFold/Frontend/Controller.php b/inc/Engine/Media/AboveTheFold/Frontend/Controller.php
index 550425216f..6b7ed0b07d 100644
--- a/inc/Engine/Media/AboveTheFold/Frontend/Controller.php
+++ b/inc/Engine/Media/AboveTheFold/Frontend/Controller.php
@@ -244,7 +244,7 @@ private function generate_lcp_link_tag_with_sources( $lcp ): array {
 		}
 
 		$tag       = '';
-		$start_tag = '<link rel="preload" as="image" rocket-preload ';
+		$start_tag = '<link rel="preload" rocket-preload as="image" ';
 		$end_tag   = ' fetchpriority="high">';
 
 		$sources = [];

From 342de5ff1780254f6de1c8a41caaf9e564e7d408 Mon Sep 17 00:00:00 2001
From: Opeyemi Ibrahim <opeyemi.khadri@gmail.com>
Date: Tue, 28 May 2024 12:49:32 +0100
Subject: [PATCH 4/7] Update branch and fixed test error

---
 .../AboveTheFold/Frontend/Subscriber/HTML/output_lcp_image.php  | 2 +-
 .../Frontend/Subscriber/HTML/output_lcp_with_fetchpriority.html | 2 +-
 .../Subscriber/HTML/output_lcp_with_markup_comment.html         | 2 +-
 .../Frontend/Subscriber/HTML/output_with_absolute_img_lcp.php   | 2 +-
 .../Frontend/Subscriber/HTML/output_with_relative_img_lcp.php   | 2 +-
 5 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/tests/Fixtures/inc/Engine/Media/AboveTheFold/Frontend/Subscriber/HTML/output_lcp_image.php b/tests/Fixtures/inc/Engine/Media/AboveTheFold/Frontend/Subscriber/HTML/output_lcp_image.php
index 021af68064..60ecaa9c55 100644
--- a/tests/Fixtures/inc/Engine/Media/AboveTheFold/Frontend/Subscriber/HTML/output_lcp_image.php
+++ b/tests/Fixtures/inc/Engine/Media/AboveTheFold/Frontend/Subscriber/HTML/output_lcp_image.php
@@ -1,6 +1,6 @@
 <html>
 <head>
-	<title>LCP/ATF image test</title><link rel="preload" as="image" href="http://example.org/wp-content/uploads/sample_url_image.png" fetchpriority="high">
+	<title>LCP/ATF image test</title><link rel="preload" rocket-preload as="image" href="http://example.org/wp-content/uploads/sample_url_image.png" fetchpriority="high">
 </head>
 <body>
 <img fetchpriority="high" src="//example.org/wp-content/uploads/sample_url_image.png" alt="Sample alt">
diff --git a/tests/Fixtures/inc/Engine/Media/AboveTheFold/Frontend/Subscriber/HTML/output_lcp_with_fetchpriority.html b/tests/Fixtures/inc/Engine/Media/AboveTheFold/Frontend/Subscriber/HTML/output_lcp_with_fetchpriority.html
index 4c7eedce71..1bf8b4b310 100644
--- a/tests/Fixtures/inc/Engine/Media/AboveTheFold/Frontend/Subscriber/HTML/output_lcp_with_fetchpriority.html
+++ b/tests/Fixtures/inc/Engine/Media/AboveTheFold/Frontend/Subscriber/HTML/output_lcp_with_fetchpriority.html
@@ -1,6 +1,6 @@
 <html>
 <head>
-	<title>Relative test</title><link rel="preload" as="image" href="http://example.org/wp-content/uploads/sample_relative_image.jpg" fetchpriority="high">
+	<title>Relative test</title><link rel="preload" rocket-preload as="image" href="http://example.org/wp-content/uploads/sample_relative_image.jpg" fetchpriority="high">
 </head>
 <body>
 <img Src="/wp-content/uploads/sample_relative_image.jpg" alt="Relative url" FetchPriority>
diff --git a/tests/Fixtures/inc/Engine/Media/AboveTheFold/Frontend/Subscriber/HTML/output_lcp_with_markup_comment.html b/tests/Fixtures/inc/Engine/Media/AboveTheFold/Frontend/Subscriber/HTML/output_lcp_with_markup_comment.html
index 82287a8ca1..bdd8b97ca8 100644
--- a/tests/Fixtures/inc/Engine/Media/AboveTheFold/Frontend/Subscriber/HTML/output_lcp_with_markup_comment.html
+++ b/tests/Fixtures/inc/Engine/Media/AboveTheFold/Frontend/Subscriber/HTML/output_lcp_with_markup_comment.html
@@ -1,6 +1,6 @@
 <html>
 <head>
-	<title>Relative test</title><link rel="preload" as="image" href="http://example.org/wp-content/uploads/sample_relative_image.jpg" fetchpriority="high">
+	<title>Relative test</title><link rel="preload" rocket-preload as="image" href="http://example.org/wp-content/uploads/sample_relative_image.jpg" fetchpriority="high">
 </head>
 <body>
 <!--<img src="/wp-content/uploads/duplicate.jpg" alt="Duplicate image">-->
diff --git a/tests/Fixtures/inc/Engine/Media/AboveTheFold/Frontend/Subscriber/HTML/output_with_absolute_img_lcp.php b/tests/Fixtures/inc/Engine/Media/AboveTheFold/Frontend/Subscriber/HTML/output_with_absolute_img_lcp.php
index 0b0de0aa60..a1ce130fcb 100644
--- a/tests/Fixtures/inc/Engine/Media/AboveTheFold/Frontend/Subscriber/HTML/output_with_absolute_img_lcp.php
+++ b/tests/Fixtures/inc/Engine/Media/AboveTheFold/Frontend/Subscriber/HTML/output_with_absolute_img_lcp.php
@@ -1,6 +1,6 @@
 <html>
 <head>
-	<title>Absolute url test</title><link rel="preload" as="image" href="http://example.com/wp-content/uploads/sample_absolute_image.jpg" fetchpriority="high">
+	<title>Absolute url test</title><link rel="preload" rocket-preload as="image" href="http://example.com/wp-content/uploads/sample_absolute_image.jpg" fetchpriority="high">
 </head>
 <body>
 <img fetchpriority="high" src="http://example.com/wp-content/uploads/sample_absolute_image.jpg" alt="Absolute url">
diff --git a/tests/Fixtures/inc/Engine/Media/AboveTheFold/Frontend/Subscriber/HTML/output_with_relative_img_lcp.php b/tests/Fixtures/inc/Engine/Media/AboveTheFold/Frontend/Subscriber/HTML/output_with_relative_img_lcp.php
index 755ade4e5b..1eb4129851 100644
--- a/tests/Fixtures/inc/Engine/Media/AboveTheFold/Frontend/Subscriber/HTML/output_with_relative_img_lcp.php
+++ b/tests/Fixtures/inc/Engine/Media/AboveTheFold/Frontend/Subscriber/HTML/output_with_relative_img_lcp.php
@@ -1,6 +1,6 @@
 <html>
 <head>
-	<title>Relative test</title><link rel="preload" as="image" href="http://example.org/wp-content/uploads/sample_relative_image.jpg" fetchpriority="high">
+	<title>Relative test</title><link rel="preload" rocket-preload as="image" href="http://example.org/wp-content/uploads/sample_relative_image.jpg" fetchpriority="high">
 </head>
 <body>
 <img fetchpriority="high" SRC="/wp-content/uploads/sample_relative_image.jpg" alt="Relative url">

From d6b1fae50b0408a34f7d1467d6cfe6d68842c6cb Mon Sep 17 00:00:00 2001
From: Opeyemi Ibrahim <opeyemi.khadri@gmail.com>
Date: Mon, 10 Jun 2024 11:00:17 +0100
Subject: [PATCH 5/7] Add data prefix to preload attribute -- fixes #6672

---
 inc/Engine/Media/AboveTheFold/Frontend/Controller.php          | 2 +-
 inc/Engine/Optimization/GoogleFonts/AbstractGFOptimization.php | 2 +-
 inc/Engine/Optimization/RUCSS/Controller/UsedCSS.php           | 2 +-
 3 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/inc/Engine/Media/AboveTheFold/Frontend/Controller.php b/inc/Engine/Media/AboveTheFold/Frontend/Controller.php
index 15a425ab5c..0d8ad0d247 100644
--- a/inc/Engine/Media/AboveTheFold/Frontend/Controller.php
+++ b/inc/Engine/Media/AboveTheFold/Frontend/Controller.php
@@ -255,7 +255,7 @@ private function generate_lcp_link_tag_with_sources( $lcp ): array {
 		}
 
 		$tag       = '';
-		$start_tag = '<link rel="preload" rocket-preload as="image" ';
+		$start_tag = '<link rel="preload" data-rocket-preload as="image" ';
 		$end_tag   = ' fetchpriority="high">';
 
 		$sources = [];
diff --git a/inc/Engine/Optimization/GoogleFonts/AbstractGFOptimization.php b/inc/Engine/Optimization/GoogleFonts/AbstractGFOptimization.php
index c2bff25970..519355ff45 100644
--- a/inc/Engine/Optimization/GoogleFonts/AbstractGFOptimization.php
+++ b/inc/Engine/Optimization/GoogleFonts/AbstractGFOptimization.php
@@ -116,7 +116,7 @@ protected function get_font_display_value(): string {
 	 */
 	protected function get_optimized_markup( string $url ): string {
 		return sprintf(
-			'<link rel="preload" rocket-preload as="style" href="%1$s" /><link rel="stylesheet" href="%1$s" media="print" onload="this.media=\'all\'" /><noscript><link rel="stylesheet" href="%1$s" /></noscript>', // phpcs:ignore WordPress.WP.EnqueuedResources.NonEnqueuedStylesheet
+			'<link rel="preload" data-rocket-preload as="style" href="%1$s" /><link rel="stylesheet" href="%1$s" media="print" onload="this.media=\'all\'" /><noscript><link rel="stylesheet" href="%1$s" /></noscript>', // phpcs:ignore WordPress.WP.EnqueuedResources.NonEnqueuedStylesheet
 			$url
 		);
 	}
diff --git a/inc/Engine/Optimization/RUCSS/Controller/UsedCSS.php b/inc/Engine/Optimization/RUCSS/Controller/UsedCSS.php
index f29b032970..9a8ba4a31a 100644
--- a/inc/Engine/Optimization/RUCSS/Controller/UsedCSS.php
+++ b/inc/Engine/Optimization/RUCSS/Controller/UsedCSS.php
@@ -615,7 +615,7 @@ private function preload_links( array $urls ): string {
 		$links = '';
 
 		foreach ( $urls as $url ) {
-			$links .= '<link rel="preload" rocket-preload as="font" href="' . esc_url( $url ) . '" crossorigin>';
+			$links .= '<link rel="preload" data-rocket-preload as="font" href="' . esc_url( $url ) . '" crossorigin>';
 		}
 
 		return $links;

From 455282e313622c56e208d33bcc1418e758cc5979 Mon Sep 17 00:00:00 2001
From: Opeyemi Ibrahim <opeyemi.khadri@gmail.com>
Date: Mon, 10 Jun 2024 11:11:56 +0100
Subject: [PATCH 6/7] :mechanic: Modified test

---
 ...tput_lcp_bg_responsive_imgset_template.php |  2 +-
 ...tput_lcp_bg_responsive_webkit_template.php |  2 +-
 .../Subscriber/HTML/output_lcp_image.php      |  2 +-
 .../Subscriber/HTML/output_lcp_layered_bg.php |  2 +-
 .../Subscriber/HTML/output_lcp_picture.php    |  2 +-
 .../Subscriber/HTML/output_lcp_responsive.php |  2 +-
 .../Subscriber/HTML/output_lcp_single_bg.php  |  2 +-
 .../HTML/output_lcp_with_fetchpriority.html   |  2 +-
 .../HTML/output_lcp_with_markup_comment.html  |  2 +-
 .../HTML/output_w_bg_image_lcp.html           |  2 +-
 .../Subscriber/HTML/output_w_img_lcp.html     |  2 +-
 .../HTML/output_w_picture_img_lcp.html        |  2 +-
 .../Subscriber/HTML/output_w_preload.html     |  2 +-
 .../HTML/output_with_absolute_img_lcp.php     |  2 +-
 .../HTML/output_with_relative_img_lcp.php     |  2 +-
 .../GoogleFonts/Combine/optimize.php          | 26 +++++++++----------
 .../GoogleFonts/CombineV1V2/optimize.php      | 20 +++++++-------
 .../GoogleFonts/CombineV2/optimize.php        | 12 ++++-----
 .../Subscriber/HTML/outputFontExcluded.html   |  2 +-
 .../Subscriber/HTML/outputFontPreloaded.html  |  2 +-
 20 files changed, 46 insertions(+), 46 deletions(-)

diff --git a/tests/Fixtures/inc/Engine/Media/AboveTheFold/Frontend/Subscriber/HTML/output_lcp_bg_responsive_imgset_template.php b/tests/Fixtures/inc/Engine/Media/AboveTheFold/Frontend/Subscriber/HTML/output_lcp_bg_responsive_imgset_template.php
index ba489b5c19..778485258c 100644
--- a/tests/Fixtures/inc/Engine/Media/AboveTheFold/Frontend/Subscriber/HTML/output_lcp_bg_responsive_imgset_template.php
+++ b/tests/Fixtures/inc/Engine/Media/AboveTheFold/Frontend/Subscriber/HTML/output_lcp_bg_responsive_imgset_template.php
@@ -8,7 +8,7 @@
 <html>
 <head>
 	<?php wp_head() ?>
-	<title>lcp_bg_responsive_template</title><link rel="preload" rocket-preload as="image" imagesrcset="http://example.org/wp-content/rocket-test-data/images/lcp/testavif.avif 1dppx,http://example.org/wp-content/rocket-test-data/images/lcp/testwebp.webp 2dppx" fetchpriority="high">
+	<title>lcp_bg_responsive_template</title><link rel="preload" data-rocket-preload as="image" imagesrcset="http://example.org/wp-content/rocket-test-data/images/lcp/testavif.avif 1dppx,http://example.org/wp-content/rocket-test-data/images/lcp/testwebp.webp 2dppx" fetchpriority="high">
 	<style>
 		.imgset-css-background-images{
 			width: 100%;
diff --git a/tests/Fixtures/inc/Engine/Media/AboveTheFold/Frontend/Subscriber/HTML/output_lcp_bg_responsive_webkit_template.php b/tests/Fixtures/inc/Engine/Media/AboveTheFold/Frontend/Subscriber/HTML/output_lcp_bg_responsive_webkit_template.php
index 2b7040eb18..d826426de4 100644
--- a/tests/Fixtures/inc/Engine/Media/AboveTheFold/Frontend/Subscriber/HTML/output_lcp_bg_responsive_webkit_template.php
+++ b/tests/Fixtures/inc/Engine/Media/AboveTheFold/Frontend/Subscriber/HTML/output_lcp_bg_responsive_webkit_template.php
@@ -8,7 +8,7 @@
 <html>
 <head>
 	<?php wp_head() ?>
-	<title>lcp_bg_responsive_template</title><link rel="preload" rocket-preload as="image" imagesrcset="https://fastly.picsum.photos/id/976/200/300.jpg?hmac=s1Uz9fgJv32r8elfaIYn7pLpQXps7X9oYNwC5XirhO8 1dppx,https://rocketlabsqa.ovh/wp-content/rocket-test-data/images/fixtheissue.jpg 2dppx" fetchpriority="high">
+	<title>lcp_bg_responsive_template</title><link rel="preload" data-rocket-preload as="image" imagesrcset="https://fastly.picsum.photos/id/976/200/300.jpg?hmac=s1Uz9fgJv32r8elfaIYn7pLpQXps7X9oYNwC5XirhO8 1dppx,https://rocketlabsqa.ovh/wp-content/rocket-test-data/images/fixtheissue.jpg 2dppx" fetchpriority="high">
 	<style>
 		.webkit-BG-images-external-domain {
 
diff --git a/tests/Fixtures/inc/Engine/Media/AboveTheFold/Frontend/Subscriber/HTML/output_lcp_image.php b/tests/Fixtures/inc/Engine/Media/AboveTheFold/Frontend/Subscriber/HTML/output_lcp_image.php
index 60ecaa9c55..491d4d8792 100644
--- a/tests/Fixtures/inc/Engine/Media/AboveTheFold/Frontend/Subscriber/HTML/output_lcp_image.php
+++ b/tests/Fixtures/inc/Engine/Media/AboveTheFold/Frontend/Subscriber/HTML/output_lcp_image.php
@@ -1,6 +1,6 @@
 <html>
 <head>
-	<title>LCP/ATF image test</title><link rel="preload" rocket-preload as="image" href="http://example.org/wp-content/uploads/sample_url_image.png" fetchpriority="high">
+	<title>LCP/ATF image test</title><link rel="preload" data-rocket-preload as="image" href="http://example.org/wp-content/uploads/sample_url_image.png" fetchpriority="high">
 </head>
 <body>
 <img fetchpriority="high" src="//example.org/wp-content/uploads/sample_url_image.png" alt="Sample alt">
diff --git a/tests/Fixtures/inc/Engine/Media/AboveTheFold/Frontend/Subscriber/HTML/output_lcp_layered_bg.php b/tests/Fixtures/inc/Engine/Media/AboveTheFold/Frontend/Subscriber/HTML/output_lcp_layered_bg.php
index 5b4942b81a..2832f9b8fe 100644
--- a/tests/Fixtures/inc/Engine/Media/AboveTheFold/Frontend/Subscriber/HTML/output_lcp_layered_bg.php
+++ b/tests/Fixtures/inc/Engine/Media/AboveTheFold/Frontend/Subscriber/HTML/output_lcp_layered_bg.php
@@ -8,7 +8,7 @@
 <html>
 <head>
 	<?php wp_head() ?>
-	<title>lcp_layered_bg</title><link rel="preload" rocket-preload as="image" href="https://fastly.picsum.photos/id/976/200/300.jpg?hmac=s1Uz9fgJv32r8elfaIYn7pLpQXps7X9oYNwC5XirhO8" fetchpriority="high"><link rel="preload" rocket-preload as="image" href="https://rocketlabsqa.ovh/wp-content/rocket-test-data/images/fixtheissue.jpg" fetchpriority="high">
+	<title>lcp_layered_bg</title><link rel="preload" data-rocket-preload as="image" href="https://fastly.picsum.photos/id/976/200/300.jpg?hmac=s1Uz9fgJv32r8elfaIYn7pLpQXps7X9oYNwC5XirhO8" fetchpriority="high"><link rel="preload" data-rocket-preload as="image" href="https://rocketlabsqa.ovh/wp-content/rocket-test-data/images/fixtheissue.jpg" fetchpriority="high">
 	<style>
 		.bg-layared-css-background-images{
 			width: 100%;
diff --git a/tests/Fixtures/inc/Engine/Media/AboveTheFold/Frontend/Subscriber/HTML/output_lcp_picture.php b/tests/Fixtures/inc/Engine/Media/AboveTheFold/Frontend/Subscriber/HTML/output_lcp_picture.php
index e9014c0ff1..579e7c0082 100644
--- a/tests/Fixtures/inc/Engine/Media/AboveTheFold/Frontend/Subscriber/HTML/output_lcp_picture.php
+++ b/tests/Fixtures/inc/Engine/Media/AboveTheFold/Frontend/Subscriber/HTML/output_lcp_picture.php
@@ -8,7 +8,7 @@
 <html>
 <head>
 	<?php wp_head() ?>
-	<title>lcp_responsive_bg</title><link rel="preload" rocket-preload href="small_cat.jpg" as="image" media="(max-width: 400px)" fetchpriority="high"><link rel="preload" href="medium_cat.jpg" as="image" media="(min-width: 400.1px) and (max-width: 800px)" fetchpriority="high"><link rel="preload" href="large_cat.jpg" as="image" media="(min-width: 800.1px)" fetchpriority="high">
+	<title>lcp_responsive_bg</title><link rel="preload" data-rocket-preload href="small_cat.jpg" as="image" media="(max-width: 400px)" fetchpriority="high"><link rel="preload" href="medium_cat.jpg" as="image" media="(min-width: 400.1px) and (max-width: 800px)" fetchpriority="high"><link rel="preload" href="large_cat.jpg" as="image" media="(min-width: 800.1px)" fetchpriority="high">
 </head>
 <body>
 
diff --git a/tests/Fixtures/inc/Engine/Media/AboveTheFold/Frontend/Subscriber/HTML/output_lcp_responsive.php b/tests/Fixtures/inc/Engine/Media/AboveTheFold/Frontend/Subscriber/HTML/output_lcp_responsive.php
index a51c13c65c..a98735a254 100644
--- a/tests/Fixtures/inc/Engine/Media/AboveTheFold/Frontend/Subscriber/HTML/output_lcp_responsive.php
+++ b/tests/Fixtures/inc/Engine/Media/AboveTheFold/Frontend/Subscriber/HTML/output_lcp_responsive.php
@@ -8,7 +8,7 @@
 <html>
 <head>
 	<?php wp_head() ?>
-	<title>lcp_responsive_bg</title><link rel="preload" rocket-preload as="image" href="wolf.jpg" imagesrcset="wolf_400px.jpg 400w, wolf_800px.jpg 800w, wolf_1600px.jpg 1600w" imagesizes="50vw" fetchpriority="high">
+	<title>lcp_responsive_bg</title><link rel="preload" data-rocket-preload as="image" href="wolf.jpg" imagesrcset="wolf_400px.jpg 400w, wolf_800px.jpg 800w, wolf_1600px.jpg 1600w" imagesizes="50vw" fetchpriority="high">
 </head>
 <body>
 
diff --git a/tests/Fixtures/inc/Engine/Media/AboveTheFold/Frontend/Subscriber/HTML/output_lcp_single_bg.php b/tests/Fixtures/inc/Engine/Media/AboveTheFold/Frontend/Subscriber/HTML/output_lcp_single_bg.php
index e0fc625303..72d5290cf9 100644
--- a/tests/Fixtures/inc/Engine/Media/AboveTheFold/Frontend/Subscriber/HTML/output_lcp_single_bg.php
+++ b/tests/Fixtures/inc/Engine/Media/AboveTheFold/Frontend/Subscriber/HTML/output_lcp_single_bg.php
@@ -8,7 +8,7 @@
 <html>
 <head>
 	<?php wp_head() ?>
-	<title>lcp_single_bg</title><link rel="preload" rocket-preload as="image" href="http://example.org/wp-content/rocket-test-data/images/lcp/testavif.avif" fetchpriority="high">
+	<title>lcp_single_bg</title><link rel="preload" data-rocket-preload as="image" href="http://example.org/wp-content/rocket-test-data/images/lcp/testavif.avif" fetchpriority="high">
 	<style>
 		.img-single-css-background-image{
 			width: 100%;
diff --git a/tests/Fixtures/inc/Engine/Media/AboveTheFold/Frontend/Subscriber/HTML/output_lcp_with_fetchpriority.html b/tests/Fixtures/inc/Engine/Media/AboveTheFold/Frontend/Subscriber/HTML/output_lcp_with_fetchpriority.html
index 1bf8b4b310..6775639ccc 100644
--- a/tests/Fixtures/inc/Engine/Media/AboveTheFold/Frontend/Subscriber/HTML/output_lcp_with_fetchpriority.html
+++ b/tests/Fixtures/inc/Engine/Media/AboveTheFold/Frontend/Subscriber/HTML/output_lcp_with_fetchpriority.html
@@ -1,6 +1,6 @@
 <html>
 <head>
-	<title>Relative test</title><link rel="preload" rocket-preload as="image" href="http://example.org/wp-content/uploads/sample_relative_image.jpg" fetchpriority="high">
+	<title>Relative test</title><link rel="preload" data-rocket-preload as="image" href="http://example.org/wp-content/uploads/sample_relative_image.jpg" fetchpriority="high">
 </head>
 <body>
 <img Src="/wp-content/uploads/sample_relative_image.jpg" alt="Relative url" FetchPriority>
diff --git a/tests/Fixtures/inc/Engine/Media/AboveTheFold/Frontend/Subscriber/HTML/output_lcp_with_markup_comment.html b/tests/Fixtures/inc/Engine/Media/AboveTheFold/Frontend/Subscriber/HTML/output_lcp_with_markup_comment.html
index bdd8b97ca8..81337c06de 100644
--- a/tests/Fixtures/inc/Engine/Media/AboveTheFold/Frontend/Subscriber/HTML/output_lcp_with_markup_comment.html
+++ b/tests/Fixtures/inc/Engine/Media/AboveTheFold/Frontend/Subscriber/HTML/output_lcp_with_markup_comment.html
@@ -1,6 +1,6 @@
 <html>
 <head>
-	<title>Relative test</title><link rel="preload" rocket-preload as="image" href="http://example.org/wp-content/uploads/sample_relative_image.jpg" fetchpriority="high">
+	<title>Relative test</title><link rel="preload" data-rocket-preload as="image" href="http://example.org/wp-content/uploads/sample_relative_image.jpg" fetchpriority="high">
 </head>
 <body>
 <!--<img src="/wp-content/uploads/duplicate.jpg" alt="Duplicate image">-->
diff --git a/tests/Fixtures/inc/Engine/Media/AboveTheFold/Frontend/Subscriber/HTML/output_w_bg_image_lcp.html b/tests/Fixtures/inc/Engine/Media/AboveTheFold/Frontend/Subscriber/HTML/output_w_bg_image_lcp.html
index 37a064f31a..f73e0f5ea7 100644
--- a/tests/Fixtures/inc/Engine/Media/AboveTheFold/Frontend/Subscriber/HTML/output_w_bg_image_lcp.html
+++ b/tests/Fixtures/inc/Engine/Media/AboveTheFold/Frontend/Subscriber/HTML/output_w_bg_image_lcp.html
@@ -1,6 +1,6 @@
 <html>
 <head>
-	<title>Test</title><link rel="preload" rocket-preload as="image" href="http://example.org/wp-content/uploads/image.jpg" fetchpriority="high">
+	<title>Test</title><link rel="preload" data-rocket-preload as="image" href="http://example.org/wp-content/uploads/image.jpg" fetchpriority="high">
     <style>
        .test{
             width: 100%;
diff --git a/tests/Fixtures/inc/Engine/Media/AboveTheFold/Frontend/Subscriber/HTML/output_w_img_lcp.html b/tests/Fixtures/inc/Engine/Media/AboveTheFold/Frontend/Subscriber/HTML/output_w_img_lcp.html
index d4c52d58e1..34819f0029 100644
--- a/tests/Fixtures/inc/Engine/Media/AboveTheFold/Frontend/Subscriber/HTML/output_w_img_lcp.html
+++ b/tests/Fixtures/inc/Engine/Media/AboveTheFold/Frontend/Subscriber/HTML/output_w_img_lcp.html
@@ -1,6 +1,6 @@
 <html>
 <head>
-	<title>Test</title><link rel="preload" rocket-preload as="image" href="http://example.org/wp-content/uploads/image.jpg" fetchpriority="high">
+	<title>Test</title><link rel="preload" data-rocket-preload as="image" href="http://example.org/wp-content/uploads/image.jpg" fetchpriority="high">
 </head>
 <body>
     <img fetchpriority="high" src="http://example.org/wp-content/uploads/image.jpg">
diff --git a/tests/Fixtures/inc/Engine/Media/AboveTheFold/Frontend/Subscriber/HTML/output_w_picture_img_lcp.html b/tests/Fixtures/inc/Engine/Media/AboveTheFold/Frontend/Subscriber/HTML/output_w_picture_img_lcp.html
index 2ccbfe7140..a0d71388c3 100644
--- a/tests/Fixtures/inc/Engine/Media/AboveTheFold/Frontend/Subscriber/HTML/output_w_picture_img_lcp.html
+++ b/tests/Fixtures/inc/Engine/Media/AboveTheFold/Frontend/Subscriber/HTML/output_w_picture_img_lcp.html
@@ -1,6 +1,6 @@
 <html>
 <head>
-	<title>Test</title><link rel="preload" rocket-preload as="image" href="http://example.org/wp-content/uploads/image.jpg" fetchpriority="high">
+	<title>Test</title><link rel="preload" data-rocket-preload as="image" href="http://example.org/wp-content/uploads/image.jpg" fetchpriority="high">
 </head>
 <body>
     <picture>
diff --git a/tests/Fixtures/inc/Engine/Media/AboveTheFold/Frontend/Subscriber/HTML/output_w_preload.html b/tests/Fixtures/inc/Engine/Media/AboveTheFold/Frontend/Subscriber/HTML/output_w_preload.html
index e59d00aed8..70a2df7d3e 100644
--- a/tests/Fixtures/inc/Engine/Media/AboveTheFold/Frontend/Subscriber/HTML/output_w_preload.html
+++ b/tests/Fixtures/inc/Engine/Media/AboveTheFold/Frontend/Subscriber/HTML/output_w_preload.html
@@ -1,6 +1,6 @@
 <html>
 <head>
-	<title>Test</title><link rel="preload" rocket-preload as="image" href="http://example.org/wp-content/uploads/image.jpg" fetchpriority="high">
+	<title>Test</title><link rel="preload" data-rocket-preload as="image" href="http://example.org/wp-content/uploads/image.jpg" fetchpriority="high">
 </head>
 <body>
 </body>
diff --git a/tests/Fixtures/inc/Engine/Media/AboveTheFold/Frontend/Subscriber/HTML/output_with_absolute_img_lcp.php b/tests/Fixtures/inc/Engine/Media/AboveTheFold/Frontend/Subscriber/HTML/output_with_absolute_img_lcp.php
index a1ce130fcb..a49a41c579 100644
--- a/tests/Fixtures/inc/Engine/Media/AboveTheFold/Frontend/Subscriber/HTML/output_with_absolute_img_lcp.php
+++ b/tests/Fixtures/inc/Engine/Media/AboveTheFold/Frontend/Subscriber/HTML/output_with_absolute_img_lcp.php
@@ -1,6 +1,6 @@
 <html>
 <head>
-	<title>Absolute url test</title><link rel="preload" rocket-preload as="image" href="http://example.com/wp-content/uploads/sample_absolute_image.jpg" fetchpriority="high">
+	<title>Absolute url test</title><link rel="preload" data-rocket-preload as="image" href="http://example.com/wp-content/uploads/sample_absolute_image.jpg" fetchpriority="high">
 </head>
 <body>
 <img fetchpriority="high" src="http://example.com/wp-content/uploads/sample_absolute_image.jpg" alt="Absolute url">
diff --git a/tests/Fixtures/inc/Engine/Media/AboveTheFold/Frontend/Subscriber/HTML/output_with_relative_img_lcp.php b/tests/Fixtures/inc/Engine/Media/AboveTheFold/Frontend/Subscriber/HTML/output_with_relative_img_lcp.php
index 1eb4129851..2ff1cf48ad 100644
--- a/tests/Fixtures/inc/Engine/Media/AboveTheFold/Frontend/Subscriber/HTML/output_with_relative_img_lcp.php
+++ b/tests/Fixtures/inc/Engine/Media/AboveTheFold/Frontend/Subscriber/HTML/output_with_relative_img_lcp.php
@@ -1,6 +1,6 @@
 <html>
 <head>
-	<title>Relative test</title><link rel="preload" rocket-preload as="image" href="http://example.org/wp-content/uploads/sample_relative_image.jpg" fetchpriority="high">
+	<title>Relative test</title><link rel="preload" data-rocket-preload as="image" href="http://example.org/wp-content/uploads/sample_relative_image.jpg" fetchpriority="high">
 </head>
 <body>
 <img fetchpriority="high" SRC="/wp-content/uploads/sample_relative_image.jpg" alt="Relative url">
diff --git a/tests/Fixtures/inc/Engine/Optimization/GoogleFonts/Combine/optimize.php b/tests/Fixtures/inc/Engine/Optimization/GoogleFonts/Combine/optimize.php
index 44058e62da..7e5f9b8993 100644
--- a/tests/Fixtures/inc/Engine/Optimization/GoogleFonts/Combine/optimize.php
+++ b/tests/Fixtures/inc/Engine/Optimization/GoogleFonts/Combine/optimize.php
@@ -14,7 +14,7 @@
 		</html>',
 		'expected' => '<html>
 			<head>
-				<title>Sample Page</title><link rel="preload" rocket-preload as="style" href="https://fonts.googleapis.com/css?family=Josefin%20Sans%3A100%2C300%2C300italic%2C400%2C600%2C700%7CRoboto%3A100italic%2C300italic%2C400%2C500%2C600%2C700%7CUnica%20One%3A400%2C600%2C700%7CJosefin%20Sans%3Aregular%2C300%7CJosefin%20Sans%3A300&#038;display=swap" /><link rel="stylesheet" href="https://fonts.googleapis.com/css?family=Josefin%20Sans%3A100%2C300%2C300italic%2C400%2C600%2C700%7CRoboto%3A100italic%2C300italic%2C400%2C500%2C600%2C700%7CUnica%20One%3A400%2C600%2C700%7CJosefin%20Sans%3Aregular%2C300%7CJosefin%20Sans%3A300&#038;display=swap" media="print" onload="this.media=\'all\'" /><noscript><link rel="stylesheet" href="https://fonts.googleapis.com/css?family=Josefin%20Sans%3A100%2C300%2C300italic%2C400%2C600%2C700%7CRoboto%3A100italic%2C300italic%2C400%2C500%2C600%2C700%7CUnica%20One%3A400%2C600%2C700%7CJosefin%20Sans%3Aregular%2C300%7CJosefin%20Sans%3A300&#038;display=swap" /></noscript>
+				<title>Sample Page</title><link rel="preload" data-rocket-preload as="style" href="https://fonts.googleapis.com/css?family=Josefin%20Sans%3A100%2C300%2C300italic%2C400%2C600%2C700%7CRoboto%3A100italic%2C300italic%2C400%2C500%2C600%2C700%7CUnica%20One%3A400%2C600%2C700%7CJosefin%20Sans%3Aregular%2C300%7CJosefin%20Sans%3A300&#038;display=swap" /><link rel="stylesheet" href="https://fonts.googleapis.com/css?family=Josefin%20Sans%3A100%2C300%2C300italic%2C400%2C600%2C700%7CRoboto%3A100italic%2C300italic%2C400%2C500%2C600%2C700%7CUnica%20One%3A400%2C600%2C700%7CJosefin%20Sans%3Aregular%2C300%7CJosefin%20Sans%3A300&#038;display=swap" media="print" onload="this.media=\'all\'" /><noscript><link rel="stylesheet" href="https://fonts.googleapis.com/css?family=Josefin%20Sans%3A100%2C300%2C300italic%2C400%2C600%2C700%7CRoboto%3A100italic%2C300italic%2C400%2C500%2C600%2C700%7CUnica%20One%3A400%2C600%2C700%7CJosefin%20Sans%3Aregular%2C300%7CJosefin%20Sans%3A300&#038;display=swap" /></noscript>
 			</head>
 			<body>
 			</body>
@@ -33,7 +33,7 @@
 		</html>',
 		'expected' => '<html>
 			<head>
-				<title>Sample Page</title><link rel="preload" rocket-preload as="style" href="https://fonts.googleapis.com/css?family=Josefin%20Sans%3A100%2C300%2C300italic%2C400%2C600%2C700%7CRoboto%3A100italic%2C300italic%2C400%2C500%2C600%2C700%7CUnica%20One%3A400%2C600%2C700%7CJosefin%20Sans%3Aregular%2C300%7CJosefin%20Sans%3A300&#038;display=optional" /><link rel="stylesheet" href="https://fonts.googleapis.com/css?family=Josefin%20Sans%3A100%2C300%2C300italic%2C400%2C600%2C700%7CRoboto%3A100italic%2C300italic%2C400%2C500%2C600%2C700%7CUnica%20One%3A400%2C600%2C700%7CJosefin%20Sans%3Aregular%2C300%7CJosefin%20Sans%3A300&#038;display=optional" media="print" onload="this.media=\'all\'" /><noscript><link rel="stylesheet" href="https://fonts.googleapis.com/css?family=Josefin%20Sans%3A100%2C300%2C300italic%2C400%2C600%2C700%7CRoboto%3A100italic%2C300italic%2C400%2C500%2C600%2C700%7CUnica%20One%3A400%2C600%2C700%7CJosefin%20Sans%3Aregular%2C300%7CJosefin%20Sans%3A300&#038;display=optional" /></noscript>
+				<title>Sample Page</title><link rel="preload" data-rocket-preload as="style" href="https://fonts.googleapis.com/css?family=Josefin%20Sans%3A100%2C300%2C300italic%2C400%2C600%2C700%7CRoboto%3A100italic%2C300italic%2C400%2C500%2C600%2C700%7CUnica%20One%3A400%2C600%2C700%7CJosefin%20Sans%3Aregular%2C300%7CJosefin%20Sans%3A300&#038;display=optional" /><link rel="stylesheet" href="https://fonts.googleapis.com/css?family=Josefin%20Sans%3A100%2C300%2C300italic%2C400%2C600%2C700%7CRoboto%3A100italic%2C300italic%2C400%2C500%2C600%2C700%7CUnica%20One%3A400%2C600%2C700%7CJosefin%20Sans%3Aregular%2C300%7CJosefin%20Sans%3A300&#038;display=optional" media="print" onload="this.media=\'all\'" /><noscript><link rel="stylesheet" href="https://fonts.googleapis.com/css?family=Josefin%20Sans%3A100%2C300%2C300italic%2C400%2C600%2C700%7CRoboto%3A100italic%2C300italic%2C400%2C500%2C600%2C700%7CUnica%20One%3A400%2C600%2C700%7CJosefin%20Sans%3Aregular%2C300%7CJosefin%20Sans%3A300&#038;display=optional" /></noscript>
 			</head>
 			<body>
 			</body>
@@ -53,7 +53,7 @@
 		</html>',
 		'expected' => '<html>
 			<head>
-				<title>Sample Page</title><link rel="preload" rocket-preload as="style" href="https://fonts.googleapis.com/css?family=Lato%3A100%2C300%2C400%2C600%2C700%2C900%7COpen%20Sans%3A700%2C300%2C600%2C400%7CRaleway%3A900%7CPlayfair%20Display%7COpen%20Sans%7CJockey%20One%3A400%7CAbril%20Fatface%3Aregular&#038;subset=latin&#038;display=swap" /><link rel="stylesheet" href="https://fonts.googleapis.com/css?family=Lato%3A100%2C300%2C400%2C600%2C700%2C900%7COpen%20Sans%3A700%2C300%2C600%2C400%7CRaleway%3A900%7CPlayfair%20Display%7COpen%20Sans%7CJockey%20One%3A400%7CAbril%20Fatface%3Aregular&#038;subset=latin&#038;display=swap" media="print" onload="this.media=\'all\'" /><noscript><link rel="stylesheet" href="https://fonts.googleapis.com/css?family=Lato%3A100%2C300%2C400%2C600%2C700%2C900%7COpen%20Sans%3A700%2C300%2C600%2C400%7CRaleway%3A900%7CPlayfair%20Display%7COpen%20Sans%7CJockey%20One%3A400%7CAbril%20Fatface%3Aregular&#038;subset=latin&#038;display=swap" /></noscript>
+				<title>Sample Page</title><link rel="preload" data-rocket-preload as="style" href="https://fonts.googleapis.com/css?family=Lato%3A100%2C300%2C400%2C600%2C700%2C900%7COpen%20Sans%3A700%2C300%2C600%2C400%7CRaleway%3A900%7CPlayfair%20Display%7COpen%20Sans%7CJockey%20One%3A400%7CAbril%20Fatface%3Aregular&#038;subset=latin&#038;display=swap" /><link rel="stylesheet" href="https://fonts.googleapis.com/css?family=Lato%3A100%2C300%2C400%2C600%2C700%2C900%7COpen%20Sans%3A700%2C300%2C600%2C400%7CRaleway%3A900%7CPlayfair%20Display%7COpen%20Sans%7CJockey%20One%3A400%7CAbril%20Fatface%3Aregular&#038;subset=latin&#038;display=swap" media="print" onload="this.media=\'all\'" /><noscript><link rel="stylesheet" href="https://fonts.googleapis.com/css?family=Lato%3A100%2C300%2C400%2C600%2C700%2C900%7COpen%20Sans%3A700%2C300%2C600%2C400%7CRaleway%3A900%7CPlayfair%20Display%7COpen%20Sans%7CJockey%20One%3A400%7CAbril%20Fatface%3Aregular&#038;subset=latin&#038;display=swap" /></noscript>
 			</head>
 			<body>
 			</body>
@@ -72,7 +72,7 @@
 		</html>',
 		'expected' => '<html>
 			<head>
-				<title>Sample Page</title><link rel="preload" rocket-preload as="style" href="https://fonts.googleapis.com/css?family=Josefin%20Sans%3A100%2C300%2C300italic%2C400%2C600%2C700%7CRoboto%3A100italic%2C300italic%2C400%2C500%2C600%2C700%7CUnica%20One%3A400%2C600%2C700%7CJosefin%20Sans%3Aregular%2C300%7CJosefin%20Sans%3A300&#038;display=swap" /><link rel="stylesheet" href="https://fonts.googleapis.com/css?family=Josefin%20Sans%3A100%2C300%2C300italic%2C400%2C600%2C700%7CRoboto%3A100italic%2C300italic%2C400%2C500%2C600%2C700%7CUnica%20One%3A400%2C600%2C700%7CJosefin%20Sans%3Aregular%2C300%7CJosefin%20Sans%3A300&#038;display=swap" media="print" onload="this.media=\'all\'" /><noscript><link rel="stylesheet" href="https://fonts.googleapis.com/css?family=Josefin%20Sans%3A100%2C300%2C300italic%2C400%2C600%2C700%7CRoboto%3A100italic%2C300italic%2C400%2C500%2C600%2C700%7CUnica%20One%3A400%2C600%2C700%7CJosefin%20Sans%3Aregular%2C300%7CJosefin%20Sans%3A300&#038;display=swap" /></noscript>
+				<title>Sample Page</title><link rel="preload" data-rocket-preload as="style" href="https://fonts.googleapis.com/css?family=Josefin%20Sans%3A100%2C300%2C300italic%2C400%2C600%2C700%7CRoboto%3A100italic%2C300italic%2C400%2C500%2C600%2C700%7CUnica%20One%3A400%2C600%2C700%7CJosefin%20Sans%3Aregular%2C300%7CJosefin%20Sans%3A300&#038;display=swap" /><link rel="stylesheet" href="https://fonts.googleapis.com/css?family=Josefin%20Sans%3A100%2C300%2C300italic%2C400%2C600%2C700%7CRoboto%3A100italic%2C300italic%2C400%2C500%2C600%2C700%7CUnica%20One%3A400%2C600%2C700%7CJosefin%20Sans%3Aregular%2C300%7CJosefin%20Sans%3A300&#038;display=swap" media="print" onload="this.media=\'all\'" /><noscript><link rel="stylesheet" href="https://fonts.googleapis.com/css?family=Josefin%20Sans%3A100%2C300%2C300italic%2C400%2C600%2C700%7CRoboto%3A100italic%2C300italic%2C400%2C500%2C600%2C700%7CUnica%20One%3A400%2C600%2C700%7CJosefin%20Sans%3Aregular%2C300%7CJosefin%20Sans%3A300&#038;display=swap" /></noscript>
 			</head>
 			<body>
 			</body>
@@ -91,7 +91,7 @@
 		</html>',
 		'expected' => '<html>
 			<head>
-				<title>Sample Page</title><link rel="preload" rocket-preload as="style" href="https://fonts.googleapis.com/css?family=Josefin%20Sans%3Aregular%2C300%7CLato%3Aregular%2C300&#038;display=swap" /><link rel="stylesheet" href="https://fonts.googleapis.com/css?family=Josefin%20Sans%3Aregular%2C300%7CLato%3Aregular%2C300&#038;display=swap" media="print" onload="this.media=\'all\'" /><noscript><link rel="stylesheet" href="https://fonts.googleapis.com/css?family=Josefin%20Sans%3Aregular%2C300%7CLato%3Aregular%2C300&#038;display=swap" /></noscript>
+				<title>Sample Page</title><link rel="preload" data-rocket-preload as="style" href="https://fonts.googleapis.com/css?family=Josefin%20Sans%3Aregular%2C300%7CLato%3Aregular%2C300&#038;display=swap" /><link rel="stylesheet" href="https://fonts.googleapis.com/css?family=Josefin%20Sans%3Aregular%2C300%7CLato%3Aregular%2C300&#038;display=swap" media="print" onload="this.media=\'all\'" /><noscript><link rel="stylesheet" href="https://fonts.googleapis.com/css?family=Josefin%20Sans%3Aregular%2C300%7CLato%3Aregular%2C300&#038;display=swap" /></noscript>
 			</head>
 			<body>
 			</body>
@@ -111,7 +111,7 @@
 		'expected' => '<html>
 			<head>
 			<title>Sample Page</title>
-			<link rel="preload" rocket-preload as="style" href="https://fonts.googleapis.com/css?family=Josefin%20Sans%3Aregular%2C300%7CLato%3Aregular%2C300&#038;display=swap" /><link rel="stylesheet" href="https://fonts.googleapis.com/css?family=Josefin%20Sans%3Aregular%2C300%7CLato%3Aregular%2C300&#038;display=swap" media="print" onload="this.media=\'all\'" /><noscript><link rel="stylesheet" href="https://fonts.googleapis.com/css?family=Josefin%20Sans%3Aregular%2C300%7CLato%3Aregular%2C300&#038;display=swap" /></noscript>
+			<link rel="preload" data-rocket-preload as="style" href="https://fonts.googleapis.com/css?family=Josefin%20Sans%3Aregular%2C300%7CLato%3Aregular%2C300&#038;display=swap" /><link rel="stylesheet" href="https://fonts.googleapis.com/css?family=Josefin%20Sans%3Aregular%2C300%7CLato%3Aregular%2C300&#038;display=swap" media="print" onload="this.media=\'all\'" /><noscript><link rel="stylesheet" href="https://fonts.googleapis.com/css?family=Josefin%20Sans%3Aregular%2C300%7CLato%3Aregular%2C300&#038;display=swap" /></noscript>
 			<link href="https://fonts.googleapis.com/css?" rel="stylesheet" property="stylesheet" type"text/css" media="all">
 			</head>
 			<body>
@@ -130,7 +130,7 @@
 		// Expected: Combined HTML.
 		'expected' => '<html>
 			<head>
-				<title>Sample Page</title><link rel="preload" rocket-preload as="style" href="https://fonts.googleapis.com/css?family=Josefin%20Sans%3A300&#038;display=swap" />
+				<title>Sample Page</title><link rel="preload" data-rocket-preload as="style" href="https://fonts.googleapis.com/css?family=Josefin%20Sans%3A300&#038;display=swap" />
 				<link rel="stylesheet" href="https://fonts.googleapis.com/css?family=Josefin%20Sans%3A300&#038;display=swap" media="print" onload="this.media=\'all\'" /><noscript><link rel="stylesheet" href="https://fonts.googleapis.com/css?family=Josefin%20Sans%3A300&#038;display=swap" /></noscript>
 			</head>
 			<body>
@@ -148,7 +148,7 @@
 		</html>',
 		'expected' => '<html>
 			<head>
-				<title>Sample Page</title><link rel="preload" rocket-preload as="style" href="https://fonts.googleapis.com/css?family=Josefin%20Sans%3A300&#038;display=swap" />
+				<title>Sample Page</title><link rel="preload" data-rocket-preload as="style" href="https://fonts.googleapis.com/css?family=Josefin%20Sans%3A300&#038;display=swap" />
 				<link rel="stylesheet" href="https://fonts.googleapis.com/css?family=Josefin%20Sans%3A300&#038;display=swap" media="print" onload="this.media=\'all\'" /><noscript><link rel="stylesheet" href="https://fonts.googleapis.com/css?family=Josefin%20Sans%3A300&#038;display=swap" /></noscript>
 			</head>
 			<body>
@@ -166,7 +166,7 @@
 		</html>',
 		'expected' => '<html>
 			<head>
-				<title>Sample Page</title><link rel="preload" rocket-preload as="style" href="https://fonts.googleapis.com/css?family=Josefin%20Sans%3A300&#038;display=swap" />
+				<title>Sample Page</title><link rel="preload" data-rocket-preload as="style" href="https://fonts.googleapis.com/css?family=Josefin%20Sans%3A300&#038;display=swap" />
 				<link rel="stylesheet" href="https://fonts.googleapis.com/css?family=Josefin%20Sans%3A300&#038;display=swap" media="print" onload="this.media=\'all\'" /><noscript><link rel="stylesheet" href="https://fonts.googleapis.com/css?family=Josefin%20Sans%3A300&#038;display=swap" /></noscript>
 			</head>
 			<body>
@@ -184,7 +184,7 @@
 		</html>',
 		'expected' => '<html>
 			<head>
-				<title>Sample Page</title><link rel="preload" rocket-preload as="style" href="https://fonts.googleapis.com/css?family=Josefin%20Sans%3A100%2C300%2C300italic%2C400%2C600%2C700%7CRoboto%3A100italic%2C300italic%2C400%2C500%2C600%2C700%7CUnica%20One%3A400%2C600%2C700&#038;display=swap" />
+				<title>Sample Page</title><link rel="preload" data-rocket-preload as="style" href="https://fonts.googleapis.com/css?family=Josefin%20Sans%3A100%2C300%2C300italic%2C400%2C600%2C700%7CRoboto%3A100italic%2C300italic%2C400%2C500%2C600%2C700%7CUnica%20One%3A400%2C600%2C700&#038;display=swap" />
 				<link rel="stylesheet" href="https://fonts.googleapis.com/css?family=Josefin%20Sans%3A100%2C300%2C300italic%2C400%2C600%2C700%7CRoboto%3A100italic%2C300italic%2C400%2C500%2C600%2C700%7CUnica%20One%3A400%2C600%2C700&#038;display=swap" media="print" onload="this.media=\'all\'" /><noscript><link rel="stylesheet" href="https://fonts.googleapis.com/css?family=Josefin%20Sans%3A100%2C300%2C300italic%2C400%2C600%2C700%7CRoboto%3A100italic%2C300italic%2C400%2C500%2C600%2C700%7CUnica%20One%3A400%2C600%2C700&#038;display=swap" /></noscript>
 			</head>
 			<body>
@@ -205,7 +205,7 @@
 		</html>',
 		'expected' => '<html>
 			<head>
-				<title>Sample Page</title><link rel="preload" rocket-preload as="style" href="https://fonts.googleapis.com/css?family=Josefin%20Sans%3A100%2C300%2C300italic%2C400%2C600%2C700%7CRoboto%3A100italic%2C300italic%2C400%2C500%2C600%2C700%7CUnica%20One%3A400%2C600%2C700%7CJosefin%20Sans%3Aregular%2C300%7CJosefin%20Sans%3A300&#038;display=swap" /><link rel="stylesheet" href="https://fonts.googleapis.com/css?family=Josefin%20Sans%3A100%2C300%2C300italic%2C400%2C600%2C700%7CRoboto%3A100italic%2C300italic%2C400%2C500%2C600%2C700%7CUnica%20One%3A400%2C600%2C700%7CJosefin%20Sans%3Aregular%2C300%7CJosefin%20Sans%3A300&#038;display=swap" media="print" onload="this.media=\'all\'" /><noscript><link rel="stylesheet" href="https://fonts.googleapis.com/css?family=Josefin%20Sans%3A100%2C300%2C300italic%2C400%2C600%2C700%7CRoboto%3A100italic%2C300italic%2C400%2C500%2C600%2C700%7CUnica%20One%3A400%2C600%2C700%7CJosefin%20Sans%3Aregular%2C300%7CJosefin%20Sans%3A300&#038;display=swap" /></noscript>
+				<title>Sample Page</title><link rel="preload" data-rocket-preload as="style" href="https://fonts.googleapis.com/css?family=Josefin%20Sans%3A100%2C300%2C300italic%2C400%2C600%2C700%7CRoboto%3A100italic%2C300italic%2C400%2C500%2C600%2C700%7CUnica%20One%3A400%2C600%2C700%7CJosefin%20Sans%3Aregular%2C300%7CJosefin%20Sans%3A300&#038;display=swap" /><link rel="stylesheet" href="https://fonts.googleapis.com/css?family=Josefin%20Sans%3A100%2C300%2C300italic%2C400%2C600%2C700%7CRoboto%3A100italic%2C300italic%2C400%2C500%2C600%2C700%7CUnica%20One%3A400%2C600%2C700%7CJosefin%20Sans%3Aregular%2C300%7CJosefin%20Sans%3A300&#038;display=swap" media="print" onload="this.media=\'all\'" /><noscript><link rel="stylesheet" href="https://fonts.googleapis.com/css?family=Josefin%20Sans%3A100%2C300%2C300italic%2C400%2C600%2C700%7CRoboto%3A100italic%2C300italic%2C400%2C500%2C600%2C700%7CUnica%20One%3A400%2C600%2C700%7CJosefin%20Sans%3Aregular%2C300%7CJosefin%20Sans%3A300&#038;display=swap" /></noscript>
 				<title>Sample Title 2</title>
 			</head>
 			<body>
@@ -226,7 +226,7 @@
 		</html>',
 		'expected' => '<html>
 			<head>
-				<title>Sample Page</title><link rel="preload" rocket-preload as="style" href="https://fonts.googleapis.com/css?family=Josefin%20Sans%3A100%2C300%2C300italic%2C400%2C600%2C700%7CRoboto%3A100italic%2C300italic%2C400%2C500%2C600%2C700%7CUnica%20One%3A400%2C600%2C700%7CJosefin%20Sans%3Aregular%2C300%7CJosefin%20Sans%3A300&#038;display=swap" /><link rel="stylesheet" href="https://fonts.googleapis.com/css?family=Josefin%20Sans%3A100%2C300%2C300italic%2C400%2C600%2C700%7CRoboto%3A100italic%2C300italic%2C400%2C500%2C600%2C700%7CUnica%20One%3A400%2C600%2C700%7CJosefin%20Sans%3Aregular%2C300%7CJosefin%20Sans%3A300&#038;display=swap" media="print" onload="this.media=\'all\'" /><noscript><link rel="stylesheet" href="https://fonts.googleapis.com/css?family=Josefin%20Sans%3A100%2C300%2C300italic%2C400%2C600%2C700%7CRoboto%3A100italic%2C300italic%2C400%2C500%2C600%2C700%7CUnica%20One%3A400%2C600%2C700%7CJosefin%20Sans%3Aregular%2C300%7CJosefin%20Sans%3A300&#038;display=swap" /></noscript>
+				<title>Sample Page</title><link rel="preload" data-rocket-preload as="style" href="https://fonts.googleapis.com/css?family=Josefin%20Sans%3A100%2C300%2C300italic%2C400%2C600%2C700%7CRoboto%3A100italic%2C300italic%2C400%2C500%2C600%2C700%7CUnica%20One%3A400%2C600%2C700%7CJosefin%20Sans%3Aregular%2C300%7CJosefin%20Sans%3A300&#038;display=swap" /><link rel="stylesheet" href="https://fonts.googleapis.com/css?family=Josefin%20Sans%3A100%2C300%2C300italic%2C400%2C600%2C700%7CRoboto%3A100italic%2C300italic%2C400%2C500%2C600%2C700%7CUnica%20One%3A400%2C600%2C700%7CJosefin%20Sans%3Aregular%2C300%7CJosefin%20Sans%3A300&#038;display=swap" media="print" onload="this.media=\'all\'" /><noscript><link rel="stylesheet" href="https://fonts.googleapis.com/css?family=Josefin%20Sans%3A100%2C300%2C300italic%2C400%2C600%2C700%7CRoboto%3A100italic%2C300italic%2C400%2C500%2C600%2C700%7CUnica%20One%3A400%2C600%2C700%7CJosefin%20Sans%3Aregular%2C300%7CJosefin%20Sans%3A300&#038;display=swap" /></noscript>
 			</head>
 			<body>
 				<title>Sample Title 2</title>
@@ -248,7 +248,7 @@
 		</html>',
 		'expected' => '<html>
 			<head>
-				<title>Sample Page</title><link rel="preload" rocket-preload as="style" href="https://fonts.googleapis.com/css?family=Josefin%20Sans%3A100%2C300%2C300italic%2C400%2C600%2C700%7CRoboto%3A100italic%2C300italic%2C400%2C500%2C600%2C700%7CUnica%20One%3A400%2C600%2C700%7CJosefin%20Sans%3Aregular%2C300%7CJosefin%20Sans%3A300&#038;display=swap" /><link rel="stylesheet" href="https://fonts.googleapis.com/css?family=Josefin%20Sans%3A100%2C300%2C300italic%2C400%2C600%2C700%7CRoboto%3A100italic%2C300italic%2C400%2C500%2C600%2C700%7CUnica%20One%3A400%2C600%2C700%7CJosefin%20Sans%3Aregular%2C300%7CJosefin%20Sans%3A300&#038;display=swap" media="print" onload="this.media=\'all\'" /><noscript><link rel="stylesheet" href="https://fonts.googleapis.com/css?family=Josefin%20Sans%3A100%2C300%2C300italic%2C400%2C600%2C700%7CRoboto%3A100italic%2C300italic%2C400%2C500%2C600%2C700%7CUnica%20One%3A400%2C600%2C700%7CJosefin%20Sans%3Aregular%2C300%7CJosefin%20Sans%3A300&#038;display=swap" /></noscript>
+				<title>Sample Page</title><link rel="preload" data-rocket-preload as="style" href="https://fonts.googleapis.com/css?family=Josefin%20Sans%3A100%2C300%2C300italic%2C400%2C600%2C700%7CRoboto%3A100italic%2C300italic%2C400%2C500%2C600%2C700%7CUnica%20One%3A400%2C600%2C700%7CJosefin%20Sans%3Aregular%2C300%7CJosefin%20Sans%3A300&#038;display=swap" /><link rel="stylesheet" href="https://fonts.googleapis.com/css?family=Josefin%20Sans%3A100%2C300%2C300italic%2C400%2C600%2C700%7CRoboto%3A100italic%2C300italic%2C400%2C500%2C600%2C700%7CUnica%20One%3A400%2C600%2C700%7CJosefin%20Sans%3Aregular%2C300%7CJosefin%20Sans%3A300&#038;display=swap" media="print" onload="this.media=\'all\'" /><noscript><link rel="stylesheet" href="https://fonts.googleapis.com/css?family=Josefin%20Sans%3A100%2C300%2C300italic%2C400%2C600%2C700%7CRoboto%3A100italic%2C300italic%2C400%2C500%2C600%2C700%7CUnica%20One%3A400%2C600%2C700%7CJosefin%20Sans%3Aregular%2C300%7CJosefin%20Sans%3A300&#038;display=swap" /></noscript>
 			</head>
 			<body>
 				<!-- JetMenu Menu markup -->
diff --git a/tests/Fixtures/inc/Engine/Optimization/GoogleFonts/CombineV1V2/optimize.php b/tests/Fixtures/inc/Engine/Optimization/GoogleFonts/CombineV1V2/optimize.php
index cc473b0bab..620e6f798c 100644
--- a/tests/Fixtures/inc/Engine/Optimization/GoogleFonts/CombineV1V2/optimize.php
+++ b/tests/Fixtures/inc/Engine/Optimization/GoogleFonts/CombineV1V2/optimize.php
@@ -21,8 +21,8 @@
 			<html>
 				<head>
 					<title>Sample Page</title>
-					<link rel="preload" rocket-preload as="style" href="https://fonts.googleapis.com/css?family=Josefin%20Sans%3A100%2C300%2C300italic%2C400%2C600%2C700%7CRoboto%3A100italic%2C300italic%2C400%2C500%2C600%2C700%7CUnica%20One%3A400%2C600%2C700%7CJosefin%20Sans%3Aregular%2C300%7CJosefin%20Sans%3A300&#038;display=swap" /><link rel="stylesheet" href="https://fonts.googleapis.com/css?family=Josefin%20Sans%3A100%2C300%2C300italic%2C400%2C600%2C700%7CRoboto%3A100italic%2C300italic%2C400%2C500%2C600%2C700%7CUnica%20One%3A400%2C600%2C700%7CJosefin%20Sans%3Aregular%2C300%7CJosefin%20Sans%3A300&#038;display=swap" media="print" onload="this.media=\'all\'" /><noscript><link rel="stylesheet" href="https://fonts.googleapis.com/css?family=Josefin%20Sans%3A100%2C300%2C300italic%2C400%2C600%2C700%7CRoboto%3A100italic%2C300italic%2C400%2C500%2C600%2C700%7CUnica%20One%3A400%2C600%2C700%7CJosefin%20Sans%3Aregular%2C300%7CJosefin%20Sans%3A300&#038;display=swap" /></noscript>
-					<link rel="preload" rocket-preload as="style" href="https://fonts.googleapis.com/css2?family=Crimson+Pro:wght@450&#038;display=swap" /><link rel="stylesheet" href="https://fonts.googleapis.com/css2?family=Crimson+Pro:wght@450&#038;display=swap" media="print" onload="this.media=\'all\'" /><noscript><link rel="stylesheet" href="https://fonts.googleapis.com/css2?family=Crimson+Pro:wght@450&#038;display=swap" /></noscript>
+					<link rel="preload" data-rocket-preload as="style" href="https://fonts.googleapis.com/css?family=Josefin%20Sans%3A100%2C300%2C300italic%2C400%2C600%2C700%7CRoboto%3A100italic%2C300italic%2C400%2C500%2C600%2C700%7CUnica%20One%3A400%2C600%2C700%7CJosefin%20Sans%3Aregular%2C300%7CJosefin%20Sans%3A300&#038;display=swap" /><link rel="stylesheet" href="https://fonts.googleapis.com/css?family=Josefin%20Sans%3A100%2C300%2C300italic%2C400%2C600%2C700%7CRoboto%3A100italic%2C300italic%2C400%2C500%2C600%2C700%7CUnica%20One%3A400%2C600%2C700%7CJosefin%20Sans%3Aregular%2C300%7CJosefin%20Sans%3A300&#038;display=swap" media="print" onload="this.media=\'all\'" /><noscript><link rel="stylesheet" href="https://fonts.googleapis.com/css?family=Josefin%20Sans%3A100%2C300%2C300italic%2C400%2C600%2C700%7CRoboto%3A100italic%2C300italic%2C400%2C500%2C600%2C700%7CUnica%20One%3A400%2C600%2C700%7CJosefin%20Sans%3Aregular%2C300%7CJosefin%20Sans%3A300&#038;display=swap" /></noscript>
+					<link rel="preload" data-rocket-preload as="style" href="https://fonts.googleapis.com/css2?family=Crimson+Pro:wght@450&#038;display=swap" /><link rel="stylesheet" href="https://fonts.googleapis.com/css2?family=Crimson+Pro:wght@450&#038;display=swap" media="print" onload="this.media=\'all\'" /><noscript><link rel="stylesheet" href="https://fonts.googleapis.com/css2?family=Crimson+Pro:wght@450&#038;display=swap" /></noscript>
 				</head>
 				<body>
 				</body>
@@ -48,8 +48,8 @@
 			<html>
 				<head>
 					<title>Sample Page</title>
-					<link rel="preload" rocket-preload as="style" href="https://fonts.googleapis.com/css?family=Josefin%20Sans%3A100%2C300%2C300italic%2C400%2C600%2C700%7CRoboto%3A100italic%2C300italic%2C400%2C500%2C600%2C700%7CUnica%20One%3A400%2C600%2C700%7CJosefin%20Sans%3Aregular%2C300%7CJosefin%20Sans%3A300&#038;display=optional" /><link rel="stylesheet" href="https://fonts.googleapis.com/css?family=Josefin%20Sans%3A100%2C300%2C300italic%2C400%2C600%2C700%7CRoboto%3A100italic%2C300italic%2C400%2C500%2C600%2C700%7CUnica%20One%3A400%2C600%2C700%7CJosefin%20Sans%3Aregular%2C300%7CJosefin%20Sans%3A300&#038;display=optional" media="print" onload="this.media=\'all\'" /><noscript><link rel="stylesheet" href="https://fonts.googleapis.com/css?family=Josefin%20Sans%3A100%2C300%2C300italic%2C400%2C600%2C700%7CRoboto%3A100italic%2C300italic%2C400%2C500%2C600%2C700%7CUnica%20One%3A400%2C600%2C700%7CJosefin%20Sans%3Aregular%2C300%7CJosefin%20Sans%3A300&#038;display=optional" /></noscript>
-					<link rel="preload" rocket-preload as="style" href="https://fonts.googleapis.com/css2?family=Crimson+Pro:wght@450&#038;display=optional" /><link rel="stylesheet" href="https://fonts.googleapis.com/css2?family=Crimson+Pro:wght@450&#038;display=optional" media="print" onload="this.media=\'all\'" /><noscript><link rel="stylesheet" href="https://fonts.googleapis.com/css2?family=Crimson+Pro:wght@450&#038;display=optional" /></noscript>
+					<link rel="preload" data-rocket-preload as="style" href="https://fonts.googleapis.com/css?family=Josefin%20Sans%3A100%2C300%2C300italic%2C400%2C600%2C700%7CRoboto%3A100italic%2C300italic%2C400%2C500%2C600%2C700%7CUnica%20One%3A400%2C600%2C700%7CJosefin%20Sans%3Aregular%2C300%7CJosefin%20Sans%3A300&#038;display=optional" /><link rel="stylesheet" href="https://fonts.googleapis.com/css?family=Josefin%20Sans%3A100%2C300%2C300italic%2C400%2C600%2C700%7CRoboto%3A100italic%2C300italic%2C400%2C500%2C600%2C700%7CUnica%20One%3A400%2C600%2C700%7CJosefin%20Sans%3Aregular%2C300%7CJosefin%20Sans%3A300&#038;display=optional" media="print" onload="this.media=\'all\'" /><noscript><link rel="stylesheet" href="https://fonts.googleapis.com/css?family=Josefin%20Sans%3A100%2C300%2C300italic%2C400%2C600%2C700%7CRoboto%3A100italic%2C300italic%2C400%2C500%2C600%2C700%7CUnica%20One%3A400%2C600%2C700%7CJosefin%20Sans%3Aregular%2C300%7CJosefin%20Sans%3A300&#038;display=optional" /></noscript>
+					<link rel="preload" data-rocket-preload as="style" href="https://fonts.googleapis.com/css2?family=Crimson+Pro:wght@450&#038;display=optional" /><link rel="stylesheet" href="https://fonts.googleapis.com/css2?family=Crimson+Pro:wght@450&#038;display=optional" media="print" onload="this.media=\'all\'" /><noscript><link rel="stylesheet" href="https://fonts.googleapis.com/css2?family=Crimson+Pro:wght@450&#038;display=optional" /></noscript>
 				</head>
 				<body>
 				</body>
@@ -78,8 +78,8 @@
 			<html>
 				<head>
 					<title>Sample Page</title>
-					<link rel="preload" rocket-preload as="style" href="https://fonts.googleapis.com/css?family=Josefin%20Sans%3A100%2C300%2C300italic%2C400%2C600%2C700%7CRoboto%3A100italic%2C300italic%2C400%2C500%2C600%2C700%7CUnica%20One%3A400%2C600%2C700%7CJosefin%20Sans%3Aregular%2C300%7CJosefin%20Sans%3A300&#038;display=swap" /><link rel="stylesheet" href="https://fonts.googleapis.com/css?family=Josefin%20Sans%3A100%2C300%2C300italic%2C400%2C600%2C700%7CRoboto%3A100italic%2C300italic%2C400%2C500%2C600%2C700%7CUnica%20One%3A400%2C600%2C700%7CJosefin%20Sans%3Aregular%2C300%7CJosefin%20Sans%3A300&#038;display=swap" media="print" onload="this.media=\'all\'" /><noscript><link rel="stylesheet" href="https://fonts.googleapis.com/css?family=Josefin%20Sans%3A100%2C300%2C300italic%2C400%2C600%2C700%7CRoboto%3A100italic%2C300italic%2C400%2C500%2C600%2C700%7CUnica%20One%3A400%2C600%2C700%7CJosefin%20Sans%3Aregular%2C300%7CJosefin%20Sans%3A300&#038;display=swap" /></noscript>
-					<link rel="preload" rocket-preload as="style" href="https://fonts.googleapis.com/css2?family=Crimson+Pro:wght@450&#038;display=swap" /><link rel="stylesheet" href="https://fonts.googleapis.com/css2?family=Crimson+Pro:wght@450&#038;display=swap" media="print" onload="this.media=\'all\'" /><noscript><link rel="stylesheet" href="https://fonts.googleapis.com/css2?family=Crimson+Pro:wght@450&#038;display=swap" /></noscript>
+					<link rel="preload" data-rocket-preload as="style" href="https://fonts.googleapis.com/css?family=Josefin%20Sans%3A100%2C300%2C300italic%2C400%2C600%2C700%7CRoboto%3A100italic%2C300italic%2C400%2C500%2C600%2C700%7CUnica%20One%3A400%2C600%2C700%7CJosefin%20Sans%3Aregular%2C300%7CJosefin%20Sans%3A300&#038;display=swap" /><link rel="stylesheet" href="https://fonts.googleapis.com/css?family=Josefin%20Sans%3A100%2C300%2C300italic%2C400%2C600%2C700%7CRoboto%3A100italic%2C300italic%2C400%2C500%2C600%2C700%7CUnica%20One%3A400%2C600%2C700%7CJosefin%20Sans%3Aregular%2C300%7CJosefin%20Sans%3A300&#038;display=swap" media="print" onload="this.media=\'all\'" /><noscript><link rel="stylesheet" href="https://fonts.googleapis.com/css?family=Josefin%20Sans%3A100%2C300%2C300italic%2C400%2C600%2C700%7CRoboto%3A100italic%2C300italic%2C400%2C500%2C600%2C700%7CUnica%20One%3A400%2C600%2C700%7CJosefin%20Sans%3Aregular%2C300%7CJosefin%20Sans%3A300&#038;display=swap" /></noscript>
+					<link rel="preload" data-rocket-preload as="style" href="https://fonts.googleapis.com/css2?family=Crimson+Pro:wght@450&#038;display=swap" /><link rel="stylesheet" href="https://fonts.googleapis.com/css2?family=Crimson+Pro:wght@450&#038;display=swap" media="print" onload="this.media=\'all\'" /><noscript><link rel="stylesheet" href="https://fonts.googleapis.com/css2?family=Crimson+Pro:wght@450&#038;display=swap" /></noscript>
 					<link rel="stylesheet" href="https://fonts.googleapis.com/css2?family=Comfortaa&text=Hello" type="text/css" media="all" />
 				</head>
 				<body>
@@ -107,8 +107,8 @@
 			<html>
 				<head>
 					<title>Sample Page</title>
-					<link rel="preload" rocket-preload as="style" href="https://fonts.googleapis.com/css?family=Josefin%20Sans%3A100%2C300%2C300italic%2C400%2C600%2C700%7CRoboto%3A100italic%2C300italic%2C400%2C500%2C600%2C700%7CUnica%20One%3A400%2C600%2C700%7CJosefin%20Sans%3Aregular%2C300%7CJosefin%20Sans%3A300&#038;display=swap" /><link rel="stylesheet" href="https://fonts.googleapis.com/css?family=Josefin%20Sans%3A100%2C300%2C300italic%2C400%2C600%2C700%7CRoboto%3A100italic%2C300italic%2C400%2C500%2C600%2C700%7CUnica%20One%3A400%2C600%2C700%7CJosefin%20Sans%3Aregular%2C300%7CJosefin%20Sans%3A300&#038;display=swap" media="print" onload="this.media=\'all\'" /><noscript><link rel="stylesheet" href="https://fonts.googleapis.com/css?family=Josefin%20Sans%3A100%2C300%2C300italic%2C400%2C600%2C700%7CRoboto%3A100italic%2C300italic%2C400%2C500%2C600%2C700%7CUnica%20One%3A400%2C600%2C700%7CJosefin%20Sans%3Aregular%2C300%7CJosefin%20Sans%3A300&#038;display=swap" /></noscript>
-					<link rel="preload" rocket-preload as="style" href="https://fonts.googleapis.com/css2?family=Crimson+Pro:wght@450&#038;family=Comfortaa&#038;display=swap" /><link rel="stylesheet" href="https://fonts.googleapis.com/css2?family=Crimson+Pro:wght@450&#038;family=Comfortaa&#038;display=swap" media="print" onload="this.media=\'all\'" /><noscript><link rel="stylesheet" href="https://fonts.googleapis.com/css2?family=Crimson+Pro:wght@450&#038;family=Comfortaa&#038;display=swap" /></noscript>
+					<link rel="preload" data-rocket-preload as="style" href="https://fonts.googleapis.com/css?family=Josefin%20Sans%3A100%2C300%2C300italic%2C400%2C600%2C700%7CRoboto%3A100italic%2C300italic%2C400%2C500%2C600%2C700%7CUnica%20One%3A400%2C600%2C700%7CJosefin%20Sans%3Aregular%2C300%7CJosefin%20Sans%3A300&#038;display=swap" /><link rel="stylesheet" href="https://fonts.googleapis.com/css?family=Josefin%20Sans%3A100%2C300%2C300italic%2C400%2C600%2C700%7CRoboto%3A100italic%2C300italic%2C400%2C500%2C600%2C700%7CUnica%20One%3A400%2C600%2C700%7CJosefin%20Sans%3Aregular%2C300%7CJosefin%20Sans%3A300&#038;display=swap" media="print" onload="this.media=\'all\'" /><noscript><link rel="stylesheet" href="https://fonts.googleapis.com/css?family=Josefin%20Sans%3A100%2C300%2C300italic%2C400%2C600%2C700%7CRoboto%3A100italic%2C300italic%2C400%2C500%2C600%2C700%7CUnica%20One%3A400%2C600%2C700%7CJosefin%20Sans%3Aregular%2C300%7CJosefin%20Sans%3A300&#038;display=swap" /></noscript>
+					<link rel="preload" data-rocket-preload as="style" href="https://fonts.googleapis.com/css2?family=Crimson+Pro:wght@450&#038;family=Comfortaa&#038;display=swap" /><link rel="stylesheet" href="https://fonts.googleapis.com/css2?family=Crimson+Pro:wght@450&#038;family=Comfortaa&#038;display=swap" media="print" onload="this.media=\'all\'" /><noscript><link rel="stylesheet" href="https://fonts.googleapis.com/css2?family=Crimson+Pro:wght@450&#038;family=Comfortaa&#038;display=swap" /></noscript>
 				</head>
 				<body>
 				</body>
@@ -136,8 +136,8 @@
 			<html>
 				<head>
 					<title>Sample Page</title>
-					<link rel="preload" rocket-preload as="style" href="https://fonts.googleapis.com/css?family=Josefin%20Sans%3A100%2C300%2C300italic%2C400%2C600%2C700%7CRoboto%3A100italic%2C300italic%2C400%2C500%2C600%2C700%7CUnica%20One%3A400%2C600%2C700%7CJosefin%20Sans%3Aregular%2C300%7CJosefin%20Sans%3A300&#038;display=swap" /><link rel="stylesheet" href="https://fonts.googleapis.com/css?family=Josefin%20Sans%3A100%2C300%2C300italic%2C400%2C600%2C700%7CRoboto%3A100italic%2C300italic%2C400%2C500%2C600%2C700%7CUnica%20One%3A400%2C600%2C700%7CJosefin%20Sans%3Aregular%2C300%7CJosefin%20Sans%3A300&#038;display=swap" media="print" onload="this.media=\'all\'" /><noscript><link rel="stylesheet" href="https://fonts.googleapis.com/css?family=Josefin%20Sans%3A100%2C300%2C300italic%2C400%2C600%2C700%7CRoboto%3A100italic%2C300italic%2C400%2C500%2C600%2C700%7CUnica%20One%3A400%2C600%2C700%7CJosefin%20Sans%3Aregular%2C300%7CJosefin%20Sans%3A300&#038;display=swap" /></noscript>
-					<link rel="preload" rocket-preload as="style" href="https://fonts.googleapis.com/css2?family=Goldman:wght@700&#038;family=Roboto:ital,wght@0,100;0,400;0,500;1,500;1,900&#038;family=Comfortaa&#038;display=swap" /><link rel="stylesheet" href="https://fonts.googleapis.com/css2?family=Goldman:wght@700&#038;family=Roboto:ital,wght@0,100;0,400;0,500;1,500;1,900&#038;family=Comfortaa&#038;display=swap" media="print" onload="this.media=\'all\'" /><noscript><link rel="stylesheet" href="https://fonts.googleapis.com/css2?family=Goldman:wght@700&#038;family=Roboto:ital,wght@0,100;0,400;0,500;1,500;1,900&#038;family=Comfortaa&#038;display=swap" /></noscript>
+					<link rel="preload" data-rocket-preload as="style" href="https://fonts.googleapis.com/css?family=Josefin%20Sans%3A100%2C300%2C300italic%2C400%2C600%2C700%7CRoboto%3A100italic%2C300italic%2C400%2C500%2C600%2C700%7CUnica%20One%3A400%2C600%2C700%7CJosefin%20Sans%3Aregular%2C300%7CJosefin%20Sans%3A300&#038;display=swap" /><link rel="stylesheet" href="https://fonts.googleapis.com/css?family=Josefin%20Sans%3A100%2C300%2C300italic%2C400%2C600%2C700%7CRoboto%3A100italic%2C300italic%2C400%2C500%2C600%2C700%7CUnica%20One%3A400%2C600%2C700%7CJosefin%20Sans%3Aregular%2C300%7CJosefin%20Sans%3A300&#038;display=swap" media="print" onload="this.media=\'all\'" /><noscript><link rel="stylesheet" href="https://fonts.googleapis.com/css?family=Josefin%20Sans%3A100%2C300%2C300italic%2C400%2C600%2C700%7CRoboto%3A100italic%2C300italic%2C400%2C500%2C600%2C700%7CUnica%20One%3A400%2C600%2C700%7CJosefin%20Sans%3Aregular%2C300%7CJosefin%20Sans%3A300&#038;display=swap" /></noscript>
+					<link rel="preload" data-rocket-preload as="style" href="https://fonts.googleapis.com/css2?family=Goldman:wght@700&#038;family=Roboto:ital,wght@0,100;0,400;0,500;1,500;1,900&#038;family=Comfortaa&#038;display=swap" /><link rel="stylesheet" href="https://fonts.googleapis.com/css2?family=Goldman:wght@700&#038;family=Roboto:ital,wght@0,100;0,400;0,500;1,500;1,900&#038;family=Comfortaa&#038;display=swap" media="print" onload="this.media=\'all\'" /><noscript><link rel="stylesheet" href="https://fonts.googleapis.com/css2?family=Goldman:wght@700&#038;family=Roboto:ital,wght@0,100;0,400;0,500;1,500;1,900&#038;family=Comfortaa&#038;display=swap" /></noscript>
 					<link rel="preconnect" href="https://fonts.gstatic.com">
 				</head>
 				<body>
diff --git a/tests/Fixtures/inc/Engine/Optimization/GoogleFonts/CombineV2/optimize.php b/tests/Fixtures/inc/Engine/Optimization/GoogleFonts/CombineV2/optimize.php
index a095e2a0e9..1436ce069d 100644
--- a/tests/Fixtures/inc/Engine/Optimization/GoogleFonts/CombineV2/optimize.php
+++ b/tests/Fixtures/inc/Engine/Optimization/GoogleFonts/CombineV2/optimize.php
@@ -40,7 +40,7 @@
 			'<!doctype html>
 			<html>
 				<head>
-					<title>Sample Page</title><link rel="preload" rocket-preload as="style" href="https://fonts.googleapis.com/css2?family=Crimson+Pro:wght@450&#038;display=swap" />
+					<title>Sample Page</title><link rel="preload" data-rocket-preload as="style" href="https://fonts.googleapis.com/css2?family=Crimson+Pro:wght@450&#038;display=swap" />
 					<link rel="stylesheet" href="https://fonts.googleapis.com/css2?family=Crimson+Pro:wght@450&#038;display=swap" media="print" onload="this.media=\'all\'" />
 					<noscript><link rel="stylesheet" href="https://fonts.googleapis.com/css2?family=Crimson+Pro:wght@450&#038;display=swap" /></noscript>
 				</head>
@@ -66,7 +66,7 @@
 			<html>
 				<head>
 					<title>Sample Page</title>
-					<link rel="preload" rocket-preload as="style" href="https://fonts.googleapis.com/css2?family=Crimson+Pro:wght@450&#038;display=swap" /><link rel="stylesheet" href="https://fonts.googleapis.com/css2?family=Crimson+Pro:wght@450&#038;display=swap" media="print" onload="this.media=\'all\'" /><noscript><link rel="stylesheet" href="https://fonts.googleapis.com/css2?family=Crimson+Pro:wght@450&#038;display=swap" /></noscript>
+					<link rel="preload" data-rocket-preload as="style" href="https://fonts.googleapis.com/css2?family=Crimson+Pro:wght@450&#038;display=swap" /><link rel="stylesheet" href="https://fonts.googleapis.com/css2?family=Crimson+Pro:wght@450&#038;display=swap" media="print" onload="this.media=\'all\'" /><noscript><link rel="stylesheet" href="https://fonts.googleapis.com/css2?family=Crimson+Pro:wght@450&#038;display=swap" /></noscript>
 					<link rel="stylesheet" id="dt-more-fonts-css" href="https://fonts.googleapis.com/css2?family=Comfortaa&text=Hello" type="text/css" media="all" />
 				</head>
 				<body>
@@ -91,7 +91,7 @@
 			<html>
 				<head>
 					<title>Sample Page</title>
-					<link rel="preload" rocket-preload as="style" href="https://fonts.googleapis.com/css2?family=Crimson+Pro:wght@450&#038;family=Comfortaa&#038;display=swap" /><link rel="stylesheet" href="https://fonts.googleapis.com/css2?family=Crimson+Pro:wght@450&#038;family=Comfortaa&#038;display=swap" media="print" onload="this.media=\'all\'" /><noscript><link rel="stylesheet" href="https://fonts.googleapis.com/css2?family=Crimson+Pro:wght@450&#038;family=Comfortaa&#038;display=swap" /></noscript>
+					<link rel="preload" data-rocket-preload as="style" href="https://fonts.googleapis.com/css2?family=Crimson+Pro:wght@450&#038;family=Comfortaa&#038;display=swap" /><link rel="stylesheet" href="https://fonts.googleapis.com/css2?family=Crimson+Pro:wght@450&#038;family=Comfortaa&#038;display=swap" media="print" onload="this.media=\'all\'" /><noscript><link rel="stylesheet" href="https://fonts.googleapis.com/css2?family=Crimson+Pro:wght@450&#038;family=Comfortaa&#038;display=swap" /></noscript>
 				</head>
 				<body>
 				</body>
@@ -116,7 +116,7 @@
 			<html>
 				<head>
 					<title>Sample Page</title>
-					<link rel="preload" rocket-preload as="style" href="https://fonts.googleapis.com/css2?family=Goldman:wght@700&#038;family=Roboto:ital,wght@0,100;0,400;0,500;1,500;1,900&#038;family=Comfortaa&#038;display=swap" /><link rel="stylesheet" href="https://fonts.googleapis.com/css2?family=Goldman:wght@700&#038;family=Roboto:ital,wght@0,100;0,400;0,500;1,500;1,900&#038;family=Comfortaa&#038;display=swap" media="print" onload="this.media=\'all\'" /><noscript><link rel="stylesheet" href="https://fonts.googleapis.com/css2?family=Goldman:wght@700&#038;family=Roboto:ital,wght@0,100;0,400;0,500;1,500;1,900&#038;family=Comfortaa&#038;display=swap" /></noscript>
+					<link rel="preload" data-rocket-preload as="style" href="https://fonts.googleapis.com/css2?family=Goldman:wght@700&#038;family=Roboto:ital,wght@0,100;0,400;0,500;1,500;1,900&#038;family=Comfortaa&#038;display=swap" /><link rel="stylesheet" href="https://fonts.googleapis.com/css2?family=Goldman:wght@700&#038;family=Roboto:ital,wght@0,100;0,400;0,500;1,500;1,900&#038;family=Comfortaa&#038;display=swap" media="print" onload="this.media=\'all\'" /><noscript><link rel="stylesheet" href="https://fonts.googleapis.com/css2?family=Goldman:wght@700&#038;family=Roboto:ital,wght@0,100;0,400;0,500;1,500;1,900&#038;family=Comfortaa&#038;display=swap" /></noscript>
 					<link rel="preconnect" href="https://fonts.gstatic.com">
 				</head>
 				<body>
@@ -142,7 +142,7 @@
 			<html>
 			<head>
 			<title>Sample Page</title>
-			<link rel="preload" rocket-preload as="style" href="https://fonts.googleapis.com/css2?family=Goldman:wght@700&#038;family=Roboto:ital,wght@0,100;0,400;0,500;1,500;1,900&#038;family=Comfortaa&#038;display=swap" /><link rel="stylesheet" href="https://fonts.googleapis.com/css2?family=Goldman:wght@700&#038;family=Roboto:ital,wght@0,100;0,400;0,500;1,500;1,900&#038;family=Comfortaa&#038;display=swap" media="print" onload="this.media=\'all\'" /><noscript><link rel="stylesheet" href="https://fonts.googleapis.com/css2?family=Goldman:wght@700&#038;family=Roboto:ital,wght@0,100;0,400;0,500;1,500;1,900&#038;family=Comfortaa&#038;display=swap" /></noscript>
+			<link rel="preload" data-rocket-preload as="style" href="https://fonts.googleapis.com/css2?family=Goldman:wght@700&#038;family=Roboto:ital,wght@0,100;0,400;0,500;1,500;1,900&#038;family=Comfortaa&#038;display=swap" /><link rel="stylesheet" href="https://fonts.googleapis.com/css2?family=Goldman:wght@700&#038;family=Roboto:ital,wght@0,100;0,400;0,500;1,500;1,900&#038;family=Comfortaa&#038;display=swap" media="print" onload="this.media=\'all\'" /><noscript><link rel="stylesheet" href="https://fonts.googleapis.com/css2?family=Goldman:wght@700&#038;family=Roboto:ital,wght@0,100;0,400;0,500;1,500;1,900&#038;family=Comfortaa&#038;display=swap" /></noscript>
 			<link rel="preconnect" href="https://fonts.gstatic.com">
 			</head>
 			<body>
@@ -168,7 +168,7 @@
 			<html>
 			<head>
 			<title>Sample Page</title>
-			<link rel="preload" rocket-preload as="style" href="https://fonts.googleapis.com/css2?family=Goldman:wght@700&#038;family=Roboto:ital,wght@0,100;0,400;0,500;1,500;1,900&#038;family=Comfortaa&#038;display=optional" /><link rel="stylesheet" href="https://fonts.googleapis.com/css2?family=Goldman:wght@700&#038;family=Roboto:ital,wght@0,100;0,400;0,500;1,500;1,900&#038;family=Comfortaa&#038;display=optional" media="print" onload="this.media=\'all\'" /><noscript><link rel="stylesheet" href="https://fonts.googleapis.com/css2?family=Goldman:wght@700&#038;family=Roboto:ital,wght@0,100;0,400;0,500;1,500;1,900&#038;family=Comfortaa&#038;display=optional" /></noscript>
+			<link rel="preload" data-rocket-preload as="style" href="https://fonts.googleapis.com/css2?family=Goldman:wght@700&#038;family=Roboto:ital,wght@0,100;0,400;0,500;1,500;1,900&#038;family=Comfortaa&#038;display=optional" /><link rel="stylesheet" href="https://fonts.googleapis.com/css2?family=Goldman:wght@700&#038;family=Roboto:ital,wght@0,100;0,400;0,500;1,500;1,900&#038;family=Comfortaa&#038;display=optional" media="print" onload="this.media=\'all\'" /><noscript><link rel="stylesheet" href="https://fonts.googleapis.com/css2?family=Goldman:wght@700&#038;family=Roboto:ital,wght@0,100;0,400;0,500;1,500;1,900&#038;family=Comfortaa&#038;display=optional" /></noscript>
 			<link rel="preconnect" href="https://fonts.gstatic.com">
 			</head>
 			<body>
diff --git a/tests/Fixtures/inc/Engine/Optimization/RUCSS/Frontend/Subscriber/HTML/outputFontExcluded.html b/tests/Fixtures/inc/Engine/Optimization/RUCSS/Frontend/Subscriber/HTML/outputFontExcluded.html
index 4f471e01cf..00514687c0 100644
--- a/tests/Fixtures/inc/Engine/Optimization/RUCSS/Frontend/Subscriber/HTML/outputFontExcluded.html
+++ b/tests/Fixtures/inc/Engine/Optimization/RUCSS/Frontend/Subscriber/HTML/outputFontExcluded.html
@@ -2,7 +2,7 @@
 <html lang="en">
 <head>
 	<meta charset="UTF-8">
-	<title>Title</title><link rel="preload" rocket-preload as="font" href="https://domain.com/fonts/MyFont.woff" crossorigin><style id="wpr-usedcss">@font-face {
+	<title>Title</title><link rel="preload" data-rocket-preload as="font" href="https://domain.com/fonts/MyFont.woff" crossorigin><style id="wpr-usedcss">@font-face {
 	font-family: 'MyFontExcluded';
 	src: url('https://domaina.com/fonts/MyFontExcluded.woff') format('woff');
 }
diff --git a/tests/Fixtures/inc/Engine/Optimization/RUCSS/Frontend/Subscriber/HTML/outputFontPreloaded.html b/tests/Fixtures/inc/Engine/Optimization/RUCSS/Frontend/Subscriber/HTML/outputFontPreloaded.html
index f9966d3de3..2211c27c25 100644
--- a/tests/Fixtures/inc/Engine/Optimization/RUCSS/Frontend/Subscriber/HTML/outputFontPreloaded.html
+++ b/tests/Fixtures/inc/Engine/Optimization/RUCSS/Frontend/Subscriber/HTML/outputFontPreloaded.html
@@ -2,7 +2,7 @@
 <html lang="en">
 <head>
 	<meta charset="UTF-8">
-	<title>Title</title><link rel="preload" rocket-preload as="font" href="https://domain.com/fonts/MyFont.woff" crossorigin><style id="wpr-usedcss">@font-face {
+	<title>Title</title><link rel="preload" data-rocket-preload as="font" href="https://domain.com/fonts/MyFont.woff" crossorigin><style id="wpr-usedcss">@font-face {
 	font-family: 'MyFont';
 	src: url('https://domain.com/fonts/MyFont.woff') format('woff');
 }

From 82bed9f5fda5051cb38741fc900f0865d996f862 Mon Sep 17 00:00:00 2001
From: Opeyemi Ibrahim <opeyemi.khadri@gmail.com>
Date: Tue, 11 Jun 2024 11:37:47 +0100
Subject: [PATCH 7/7] fixed test

---
 .../Frontend/Subscriber/HTML/output_lcp_picture.php             | 2 +-
 .../Frontend/Subscriber/HTML/output_lcp_picture_2.php           | 2 +-
 .../Frontend/Subscriber/HTML/output_lcp_picture_3.php           | 2 +-
 .../Frontend/Subscriber/HTML/output_lcp_picture_4.php           | 2 +-
 4 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/tests/Fixtures/inc/Engine/Media/AboveTheFold/Frontend/Subscriber/HTML/output_lcp_picture.php b/tests/Fixtures/inc/Engine/Media/AboveTheFold/Frontend/Subscriber/HTML/output_lcp_picture.php
index 6db34627d6..84816e4723 100644
--- a/tests/Fixtures/inc/Engine/Media/AboveTheFold/Frontend/Subscriber/HTML/output_lcp_picture.php
+++ b/tests/Fixtures/inc/Engine/Media/AboveTheFold/Frontend/Subscriber/HTML/output_lcp_picture.php
@@ -8,7 +8,7 @@
 <html>
 <head>
 	<?php wp_head() ?>
-	<title>lcp_responsive_bg</title><link rel="preload" data-rocket-preload href="small_cat.jpg" as="image" media="(max-width: 400px)" fetchpriority="high"><link rel="preload" href="medium_cat.jpg" as="image" media="(min-width: 400.1px) and (max-width: 800px)" fetchpriority="high"><link rel="preload" href="large_cat.jpg" as="image" media="(min-width: 800.1px)" fetchpriority="high">
+	<title>lcp_responsive_bg</title><link rel="preload" data-rocket-preload as="image" href="small_cat.jpg" media="(max-width: 400px)" fetchpriority="high"><link rel="preload" data-rocket-preload as="image" href="medium_cat.jpg" media="(min-width: 400.1px) and (max-width: 800px)" fetchpriority="high"><link rel="preload" data-rocket-preload as="image" href="large_cat.jpg" media="(min-width: 800.1px)" fetchpriority="high">
 </head>
 <body>
 
diff --git a/tests/Fixtures/inc/Engine/Media/AboveTheFold/Frontend/Subscriber/HTML/output_lcp_picture_2.php b/tests/Fixtures/inc/Engine/Media/AboveTheFold/Frontend/Subscriber/HTML/output_lcp_picture_2.php
index 31e6a66a6f..ff75058e8b 100644
--- a/tests/Fixtures/inc/Engine/Media/AboveTheFold/Frontend/Subscriber/HTML/output_lcp_picture_2.php
+++ b/tests/Fixtures/inc/Engine/Media/AboveTheFold/Frontend/Subscriber/HTML/output_lcp_picture_2.php
@@ -8,7 +8,7 @@
 <html>
 <head>
 	<?php wp_head() ?>
-	<title>lcp_responsive_bg</title><link rel="preload" as="image" imagesrcset="https://imagify.rocketlabsqa.ovh/wp-content/uploads/2024/05/home-new-bg-free-img-—-kopia-1024x576.jpg.avif 1024w, https://imagify.rocketlabsqa.ovh/wp-content/uploads/2024/05/home-new-bg-free-img-—-kopia-300x169.jpg.avif 300w, https://imagify.rocketlabsqa.ovh/wp-content/uploads/2024/05/home-new-bg-free-img-—-kopia-768x432.jpg.avif 768w, https://imagify.rocketlabsqa.ovh/wp-content/uploads/2024/05/home-new-bg-free-img-—-kopia-1536x864.jpg.avif 1536w, https://imagify.rocketlabsqa.ovh/wp-content/uploads/2024/05/home-new-bg-free-img-—-kopia-1200x675.jpg.avif 1200w, https://imagify.rocketlabsqa.ovh/wp-content/uploads/2024/05/home-new-bg-free-img-—-kopia-600x338.jpg.avif 600w, https://imagify.rocketlabsqa.ovh/wp-content/uploads/2024/05/home-new-bg-free-img-—-kopia.jpg.avif 1920w" imagesizes="(max-width: 1024px) 100vw, 1024px" fetchpriority="high">
+	<title>lcp_responsive_bg</title><link rel="preload" data-rocket-preload as="image" imagesrcset="https://imagify.rocketlabsqa.ovh/wp-content/uploads/2024/05/home-new-bg-free-img-—-kopia-1024x576.jpg.avif 1024w, https://imagify.rocketlabsqa.ovh/wp-content/uploads/2024/05/home-new-bg-free-img-—-kopia-300x169.jpg.avif 300w, https://imagify.rocketlabsqa.ovh/wp-content/uploads/2024/05/home-new-bg-free-img-—-kopia-768x432.jpg.avif 768w, https://imagify.rocketlabsqa.ovh/wp-content/uploads/2024/05/home-new-bg-free-img-—-kopia-1536x864.jpg.avif 1536w, https://imagify.rocketlabsqa.ovh/wp-content/uploads/2024/05/home-new-bg-free-img-—-kopia-1200x675.jpg.avif 1200w, https://imagify.rocketlabsqa.ovh/wp-content/uploads/2024/05/home-new-bg-free-img-—-kopia-600x338.jpg.avif 600w, https://imagify.rocketlabsqa.ovh/wp-content/uploads/2024/05/home-new-bg-free-img-—-kopia.jpg.avif 1920w" imagesizes="(max-width: 1024px) 100vw, 1024px" fetchpriority="high">
 </head>
 <body>
 
diff --git a/tests/Fixtures/inc/Engine/Media/AboveTheFold/Frontend/Subscriber/HTML/output_lcp_picture_3.php b/tests/Fixtures/inc/Engine/Media/AboveTheFold/Frontend/Subscriber/HTML/output_lcp_picture_3.php
index d7184b26d1..fce511e7e7 100644
--- a/tests/Fixtures/inc/Engine/Media/AboveTheFold/Frontend/Subscriber/HTML/output_lcp_picture_3.php
+++ b/tests/Fixtures/inc/Engine/Media/AboveTheFold/Frontend/Subscriber/HTML/output_lcp_picture_3.php
@@ -8,7 +8,7 @@
 <html>
 <head>
 	<?php wp_head() ?>
-	<title>lcp_responsive_bg</title><link rel="preload" as="image" imagesrcset="https://imagify.rocketlabsqa.ovh/wp-content/uploads/2024/05/home-new-bg-free-img-—-kopia-1024x576.jpg.avif 1024w, https://imagify.rocketlabsqa.ovh/wp-content/uploads/2024/05/home-new-bg-free-img-—-kopia-300x169.jpg.avif 300w, https://imagify.rocketlabsqa.ovh/wp-content/uploads/2024/05/home-new-bg-free-img-—-kopia-768x432.jpg.avif 768w, https://imagify.rocketlabsqa.ovh/wp-content/uploads/2024/05/home-new-bg-free-img-—-kopia-1536x864.jpg.avif 1536w, https://imagify.rocketlabsqa.ovh/wp-content/uploads/2024/05/home-new-bg-free-img-—-kopia-1200x675.jpg.avif 1200w, https://imagify.rocketlabsqa.ovh/wp-content/uploads/2024/05/home-new-bg-free-img-—-kopia-600x338.jpg.avif 600w, https://imagify.rocketlabsqa.ovh/wp-content/uploads/2024/05/home-new-bg-free-img-—-kopia.jpg.avif 1920w" imagesizes="(max-width: 1024px) 100vw, 1024px" fetchpriority="high">
+	<title>lcp_responsive_bg</title><link rel="preload" data-rocket-preload as="image" imagesrcset="https://imagify.rocketlabsqa.ovh/wp-content/uploads/2024/05/home-new-bg-free-img-—-kopia-1024x576.jpg.avif 1024w, https://imagify.rocketlabsqa.ovh/wp-content/uploads/2024/05/home-new-bg-free-img-—-kopia-300x169.jpg.avif 300w, https://imagify.rocketlabsqa.ovh/wp-content/uploads/2024/05/home-new-bg-free-img-—-kopia-768x432.jpg.avif 768w, https://imagify.rocketlabsqa.ovh/wp-content/uploads/2024/05/home-new-bg-free-img-—-kopia-1536x864.jpg.avif 1536w, https://imagify.rocketlabsqa.ovh/wp-content/uploads/2024/05/home-new-bg-free-img-—-kopia-1200x675.jpg.avif 1200w, https://imagify.rocketlabsqa.ovh/wp-content/uploads/2024/05/home-new-bg-free-img-—-kopia-600x338.jpg.avif 600w, https://imagify.rocketlabsqa.ovh/wp-content/uploads/2024/05/home-new-bg-free-img-—-kopia.jpg.avif 1920w" imagesizes="(max-width: 1024px) 100vw, 1024px" fetchpriority="high">
 </head>
 <body>
 
diff --git a/tests/Fixtures/inc/Engine/Media/AboveTheFold/Frontend/Subscriber/HTML/output_lcp_picture_4.php b/tests/Fixtures/inc/Engine/Media/AboveTheFold/Frontend/Subscriber/HTML/output_lcp_picture_4.php
index 2535470608..2474870630 100644
--- a/tests/Fixtures/inc/Engine/Media/AboveTheFold/Frontend/Subscriber/HTML/output_lcp_picture_4.php
+++ b/tests/Fixtures/inc/Engine/Media/AboveTheFold/Frontend/Subscriber/HTML/output_lcp_picture_4.php
@@ -8,7 +8,7 @@
 <html>
 <head>
 	<?php wp_head() ?>
-	<title>lcp_responsive_bg</title><link rel="preload" as="image" href="https://variance.pl/wp-content/uploads/2024/05/Kwiatowy-Ksiezyc-400x600.webp" media="(max-width: 500px)" fetchpriority="high"><link rel="preload" as="image" href="https://variance.pl/wp-content/uploads/2024/05/Kwiatowy-Ksiezyc-768x513.webp" media="(min-width: 501px) and (max-width: 768px)" fetchpriority="high"><link rel="preload" as="image" href="https://variance.pl/wp-content/uploads/2024/05/Kwiatowy-Ksiezyc-1348x900.webp" media="(min-width: 768.1px)" fetchpriority="high">
+	<title>lcp_responsive_bg</title><link rel="preload" data-rocket-preload as="image" href="https://variance.pl/wp-content/uploads/2024/05/Kwiatowy-Ksiezyc-400x600.webp" media="(max-width: 500px)" fetchpriority="high"><link rel="preload" data-rocket-preload as="image" href="https://variance.pl/wp-content/uploads/2024/05/Kwiatowy-Ksiezyc-768x513.webp" media="(min-width: 501px) and (max-width: 768px)" fetchpriority="high"><link rel="preload" data-rocket-preload as="image" href="https://variance.pl/wp-content/uploads/2024/05/Kwiatowy-Ksiezyc-1348x900.webp" media="(min-width: 768.1px)" fetchpriority="high">
 </head>
 <body>