First run to use preconnect instead of dns-prefetch when it is virtua…

…lly certain the domain will be used
Automattic · Oct 23, 2024 · 6e5acaa · 6e5acaa
1 parent c3e2ec5
commit 6e5acaa
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Showing 5 changed files with 14 additions and 2 deletions.
diff --git a/projects/packages/image-cdn/changelog/update-resource-hints b/projects/packages/image-cdn/changelog/update-resource-hints
@@ -0,0 +1,4 @@
+Significance: minor
+Type: changed
+
+Resource Hint: use preconnect instead of dns-prefetch
diff --git a/projects/packages/image-cdn/src/class-image-cdn-setup.php b/projects/packages/image-cdn/src/class-image-cdn-setup.php
@@ -20,7 +20,7 @@ public static function load() {
 			array(
 				'//i0.wp.com',
 			),
-			'dns-prefetch'
+			'preconnect'
 		);
 
 		Image_CDN::instance();

diff --git a/projects/plugins/boost/changelog/update-resource-hints b/projects/plugins/boost/changelog/update-resource-hints
@@ -0,0 +1,4 @@
+Significance: minor
+Type: changed
+
+Use preconnect instead of dns-prefetch to improve performance.
diff --git a/projects/plugins/jetpack/changelog/update-resource-hints b/projects/plugins/jetpack/changelog/update-resource-hints
@@ -0,0 +1,4 @@
+Significance: minor
+Type: enhancement
+
+Use preconnect resource hints, instead of dns-prefetch, to improve performance
diff --git a/projects/plugins/jetpack/modules/photon-cdn.php b/projects/plugins/jetpack/modules/photon-cdn.php
@@ -18,7 +18,7 @@
 
 $GLOBALS['concatenate_scripts'] = false; // phpcs:ignore WordPress.WP.GlobalVariablesOverride.Prohibited
 
-Assets::add_resource_hint( '//c0.wp.com', 'dns-prefetch' );
+Assets::add_resource_hint( '//c0.wp.com', 'preconnect' );
 
 /**
  * Asset CDN module main class file.