diff --git a/testing/web-platform/tests/html/dom/render-blocking/header-inserted-preload-link.tentative.html b/testing/web-platform/tests/html/dom/render-blocking/header-inserted-preload-link.tentative.html
deleted file mode 100644
index 12eda1de2cd4d..0000000000000
--- a/testing/web-platform/tests/html/dom/render-blocking/header-inserted-preload-link.tentative.html
+++ /dev/null
@@ -1,25 +0,0 @@
-<!doctype html>
-<title>Header-inserted preload links with "blocking=render" are render-blocking</title>
-<script src="/resources/testharness.js"></script>
-<script src="/resources/testharnessreport.js"></script>
-<script src="/preload/resources/preload_helper.js"></script>
-<script src="support/test-render-blocking.js"></script>
-
-<style>
-@font-face {
-  font-family: custom-font;
-  src: url('/fonts/Ahem.ttf?pipe=trickle(d1)');
-}
-</style>
-<span id="target" style="font: 20px/1 custom-font">Lorem ipsum</span>
-
-<script>
-test_render_blocking(
-    '/fonts/Ahem.ttf?pipe=trickle(d1)',
-    () => {
-      const target = document.getElementById('target');
-      assert_equals(target.offsetHeight, 20);
-      assert_equals(target.offsetWidth, 220);
-    },
-    'Render-blocking web font is applied');
-</script>
diff --git a/testing/web-platform/tests/html/dom/render-blocking/header-inserted-preload-link.tentative.html.headers b/testing/web-platform/tests/html/dom/render-blocking/header-inserted-preload-link.tentative.html.headers
deleted file mode 100644
index 77399147c4c15..0000000000000
--- a/testing/web-platform/tests/html/dom/render-blocking/header-inserted-preload-link.tentative.html.headers
+++ /dev/null
@@ -1 +0,0 @@
-Link: </fonts/Ahem.ttf?pipe=trickle(d1)>;rel=preload;as=font;blocking=render;crossorigin=anonymous;
diff --git a/testing/web-platform/tests/html/dom/render-blocking/invalid-render-blocking-preload-link.html b/testing/web-platform/tests/html/dom/render-blocking/invalid-render-blocking-preload-link.html
deleted file mode 100644
index a640f72e6feaf..0000000000000
--- a/testing/web-platform/tests/html/dom/render-blocking/invalid-render-blocking-preload-link.html
+++ /dev/null
@@ -1,15 +0,0 @@
-<!DOCTYPE html>
-<title>An invalid preload link should not block rendering</title>
-<script src="/resources/testharness.js"></script>
-<script src="/resources/testharnessreport.js"></script>
-<script src="/preload/resources/preload_helper.js"></script>
-<link rel="preload" as="invalid" blocking="render"
-      href="/fonts/Ahem.ttf?pipe=trickle(d1)">
-<script>
-promise_test(async () => {
-  // requestAnimationFrame() should be eventually run, and the invalid preload
-  // link should not be loaded.
-  await new Promise(resolve => requestAnimationFrame(resolve));
-  verifyNumberOfResourceTimingEntries('/fonts/Ahem.ttf?pipe=trickle(d1)', 0);
-});
-</script>
diff --git a/testing/web-platform/tests/html/dom/render-blocking/parser-inserted-modulepreload-link.tentative.html b/testing/web-platform/tests/html/dom/render-blocking/parser-inserted-modulepreload-link.tentative.html
deleted file mode 100644
index 70fbac6d3ba18..0000000000000
--- a/testing/web-platform/tests/html/dom/render-blocking/parser-inserted-modulepreload-link.tentative.html
+++ /dev/null
@@ -1,28 +0,0 @@
-<!DOCTYPE html>
-<title>Parser-inserted modulepreload links with "blocking=render" are render-blocking</title>
-<script src="/resources/testharness.js"></script>
-<script src="/resources/testharnessreport.js"></script>
-<script src="/preload/resources/preload_helper.js"></script>
-<script src="support/test-render-blocking.js"></script>
-
-<link rel="modulepreload" blocking="render" href="support/dummy-1.mjs?pipe=trickle(d1)">
-<div id="dummy">Lorem ipsum</div>
-
-<script>
-test_render_blocking(
-    document.querySelector('link'),
-    async () => {
-      // Attach the module script into document.
-      // It should not start a new load as it's already preloaded.
-      const script = document.createElement('script');
-      const scriptObserver = new LoadObserver(script);
-      script.type = 'module';
-      script.src = 'support/dummy-1.mjs?pipe=trickle(d1)';
-      document.body.appendChild(script);
-      await scriptObserver.load;
-      verifyLoadedAndNoDoubleDownload('support/dummy-1.mjs?pipe=trickle(d1)');
-      assert_equals(document.getElementById('dummy').textContent, '1',
-                    'preloadedmodule script should be executed');
-    },
-    'Parser-inserted render-blocking module script is preloaded and evaluated');
-</script>
diff --git a/testing/web-platform/tests/html/dom/render-blocking/parser-inserted-preload-link.tentative.html b/testing/web-platform/tests/html/dom/render-blocking/parser-inserted-preload-link.tentative.html
deleted file mode 100644
index 827985d71a8a9..0000000000000
--- a/testing/web-platform/tests/html/dom/render-blocking/parser-inserted-preload-link.tentative.html
+++ /dev/null
@@ -1,27 +0,0 @@
-<!doctype html>
-<title>Parser-inserted preload links with "blocking=render" are render-blocking</title>
-<script src="/resources/testharness.js"></script>
-<script src="/resources/testharnessreport.js"></script>
-<script src="support/test-render-blocking.js"></script>
-
-<link id="font-preload" rel="preload" as="font" blocking="render" crossorigin
-      href="/fonts/Ahem.ttf?pipe=trickle(d1)">
-<style>
-@font-face {
-  font-family: custom-font;
-  src: url('/fonts/Ahem.ttf?pipe=trickle(d1)');
-}
-</style>
-<span id="target" style="font: 20px/1 custom-font">Lorem ipsum</span>
-
-<script>
-const preload = document.getElementById('font-preload');
-test_render_blocking(
-    preload,
-    () => {
-      const target = document.getElementById('target');
-      assert_equals(target.offsetHeight, 20);
-      assert_equals(target.offsetWidth, 220);
-    },
-    'Render-blocking web font is applied');
-</script>
diff --git a/testing/web-platform/tests/html/dom/render-blocking/remove-attr-unblocks-rendering.optional.html b/testing/web-platform/tests/html/dom/render-blocking/remove-attr-unblocks-rendering.optional.html
index e7b75f5c13989..c73e3c6452b5a 100644
--- a/testing/web-platform/tests/html/dom/render-blocking/remove-attr-unblocks-rendering.optional.html
+++ b/testing/web-platform/tests/html/dom/render-blocking/remove-attr-unblocks-rendering.optional.html
@@ -14,10 +14,6 @@
   immediately/soon.
 -->
 
-<link class="test" data="parser-inserted preload link" rel="preload" as="font"
-      blocking="render" href="/fonts/Ahem.ttf?pipe=trickle(d1)" crossorigin>
-<link class="test" data="parser-inserted modulepreload link" rel="modulepreload"
-      blocking="render" href="support/dummy-1.mjs?pipe=trickle(d1)">
 <script class="test" data="parser-inserted async script" async blocking="render"
         src="support/dummy-1.js?pipe=trickle(d1)&async"></script>
 <script class="test" data="parser-inserted defer script" defer blocking="render"
@@ -45,12 +41,6 @@
   document.head.appendChild(element);
 }
 
-addRenderBlockingElement(
-    'link', 'script-inserted preload link',
-    {rel: 'preload', as: 'font', crossorigin: 'anonymous', href: '/fonts/Ahem.ttf?pipe=trickle(d1)&dynamic'});
-addRenderBlockingElement(
-    'link', 'script-inserted modulepreload link',
-    {rel: 'modulepreload', href: 'support/dummy-1.mjs?pipe=trickle(d1)&dynamic'});
 addRenderBlockingElement(
     'link', 'script-inserted stylesheet link',
     {rel: 'stylesheet', blocking: 'render', href: 'support/target-red.css?pipe=trickle(d1)&dynamic'});
diff --git a/testing/web-platform/tests/html/dom/render-blocking/remove-element-unblocks-rendering.optional.html b/testing/web-platform/tests/html/dom/render-blocking/remove-element-unblocks-rendering.optional.html
index 8ab44cdb9d8bb..ad49c48c2e0d2 100644
--- a/testing/web-platform/tests/html/dom/render-blocking/remove-element-unblocks-rendering.optional.html
+++ b/testing/web-platform/tests/html/dom/render-blocking/remove-element-unblocks-rendering.optional.html
@@ -14,10 +14,6 @@
   immediately/soon.
 -->
 
-<link class="test" data="parser-inserted preload link" rel="preload" as="font"
-      blocking="render" href="/fonts/Ahem.ttf?pipe=trickle(d1)" crossorigin>
-<link class="test" data="parser-inserted modulepreload link" rel="modulepreload"
-      blocking="render" href="support/dummy-1.mjs?pipe=trickle(d1)">
 <script class="test" data="parser-inserted async script" async blocking="render"
         src="support/dummy-1.js?pipe=trickle(d1)&async"></script>
 <script class="test" data="parser-inserted defer script" defer blocking="render"
@@ -45,12 +41,6 @@
   document.head.appendChild(element);
 }
 
-addRenderBlockingElement(
-    'link', 'script-inserted preload link',
-    {rel: 'preload', as: 'font', crossorigin: 'anonymous', href: '/fonts/Ahem.ttf?pipe=trickle(d1)&dynamic'});
-addRenderBlockingElement(
-    'link', 'script-inserted modulepreload link',
-    {rel: 'modulepreload', href: 'support/dummy-1.mjs?pipe=trickle(d1)&dynamic'});
 addRenderBlockingElement(
     'link', 'script-inserted stylesheet link',
     {rel: 'stylesheet', blocking: 'render', href: 'support/target-red.css?pipe=trickle(d1)&dynamic'});
diff --git a/testing/web-platform/tests/html/dom/render-blocking/render-blocked-apis-by-preload-link.tentative.html b/testing/web-platform/tests/html/dom/render-blocking/render-blocked-apis-by-preload-link.tentative.html
deleted file mode 100644
index 07827371be7ca..0000000000000
--- a/testing/web-platform/tests/html/dom/render-blocking/render-blocked-apis-by-preload-link.tentative.html
+++ /dev/null
@@ -1,131 +0,0 @@
-<!doctype html>
-<title>Certain APIs should not trigger while rendering is blocked by a preload link</title>
-<script src="/resources/testharness.js"></script>
-<script src="/resources/testharnessreport.js"></script>
-<script src="/resources/testdriver.js"></script>
-<script src="/resources/testdriver-vendor.js"></script>
-<script src="support/test-render-blocking.js"></script>
-
-<iframe id="iframe" src="support/subframe-render-blocking-preload.html"></iframe>
-<button>fullscreen</button>
-
-<script>
-// Tests that certain steps of Update the rendering [1] are not reached when
-// the document is render-blocked and hence has no rendering opportunities.
-// This test file only tests those steps related to viewport changes. It uses a
-// subframe so that viewport-related events are easier to fire.
-// [1] https://html.spec.whatwg.org/multipage/webappapis.html#update-the-rendering
-
-const iframe = document.querySelector('iframe');
-const button = document.querySelector('button');
-button.onclick = () => iframe.contentDocument.documentElement.requestFullscreen();
-
-let autofocusTest;
-let scrollTest;
-let animationTest;
-let resizeTest;
-let mediaChangeTest;
-let fullscreenChangeTest;
-let rafTest;
-let intersectionObserverTest;
-
-const setup = new Promise((resolve, reject) => {
-  if (!window.test_driver)
-    reject('This test require test_driver to emulate user actions');
-
-  iframe.contentWindow.addEventListener('DOMContentLoaded', () => {
-    const preloadLink = iframe.contentDocument.getElementById('font-preload');
-    const preloadObserver = new LoadObserver(preloadLink);
-
-    // Returns a Promise that rejects if certain events on `target` fire before
-    // the Promise `condition` fulfills.
-    function rejectIfEventsFired(condition, target, events) {
-      if (!Array.isArray(events))
-        events = [events];
-      return new Promise((resolve, reject) => {
-        for (let eventName of events) {
-          target.addEventListener(eventName,
-              () => reject(`'${eventName}' event is dispatched`));
-        }
-        condition.then(resolve);
-      });
-    }
-
-    // The autofocus target must be created and inserted after subframe DCL so
-    // that we can add the event listener here before the subframe flushes
-    // autofocus candidates.
-    function createAutofocusTest(document) {
-      const target = document.createElement('textarea');
-      target.autofocus = 'autofocus';
-      const test = rejectIfEventsFired(preloadObserver.load, target, 'focus');
-      document.body.appendChild(target);
-      return test;
-    }
-    autofocusTest = createAutofocusTest(iframe.contentDocument);
-
-    scrollTest = rejectIfEventsFired(
-        preloadObserver.load,
-        iframe.contentDocument.getElementById('scroll-target'),
-        'scroll');
-    animationTest = rejectIfEventsFired(
-        preloadObserver.load,
-        iframe.contentDocument.getElementById('animation-target'),
-        ['animationstart', 'animationend']);
-    resizeTest = rejectIfEventsFired(
-        preloadObserver.load, iframe.contentWindow, 'resize');
-    mediaChangeTest = rejectIfEventsFired(
-        preloadObserver.load,
-        iframe.contentWindow.matchMedia('(display-mode: fullscreen)'), 'change');
-    fullscreenChangeTest = rejectIfEventsFired(
-        preloadObserver.load,
-        iframe.contentDocument, ['fullscreenchange', 'fullscreenerror']);
-    rafTest = new Promise((resolve, reject) => {
-        iframe.contentWindow.requestAnimationFrame(
-            () => reject('Animation frame callback is run'));
-        preloadObserver.load.then(resolve);
-    });
-    intersectionObserverTest = new Promise((resolve, reject) => {
-        new iframe.contentWindow.IntersectionObserver(
-            () => reject('IntersectionObserver callback is run'))
-            .observe(iframe.contentDocument.documentElement);
-        preloadObserver.load.then(resolve);
-    });
-
-    // These should trigger events on the subframe if it's not render-blocked.
-    iframe.contentDocument.getElementById('scroll-target').scrollTop = 100;
-    test_driver.click(button).then(resolve);
-  });
-});
-
-promise_setup(() => setup);
-promise_test(
-    () => autofocusTest,
-    'Should not flush autofocus candidates when render-blocked');
-promise_test(
-    () => scrollTest,
-    'Should not run the scroll steps when render-blocked');
-promise_test(
-    () => animationTest,
-    'Should not run the update animations and send events steps when render-blocked');
-promise_test(
-    () => resizeTest,
-    'Should not run the resize steps when render-blocked');
-promise_test(
-    () => mediaChangeTest,
-    'Should not run the evaluate media queries and report changes steps when render-blocked');
-promise_test(
-    () => fullscreenChangeTest,
-    'Should not run the fullscreen steps when render-blocked');
-promise_test(
-    () => rafTest,
-    'Should not run animation frame callbacks when render-blocked');
-promise_test(
-    () => intersectionObserverTest,
-    'Should not run the update intersection observers step when render-blocked');
-promise_test(async () => {
-  await iframe.contentDocument.fonts.ready;
-  const target = iframe.contentDocument.getElementById('target');
-  assert_equals(target.offsetHeight, 20);
-  assert_equals(target.offsetWidth, 220);
-}, 'The render-blocking web font is applied');
-</script>
diff --git a/testing/web-platform/tests/html/dom/render-blocking/script-inserted-modulepreload-link.tentative.html b/testing/web-platform/tests/html/dom/render-blocking/script-inserted-modulepreload-link.tentative.html
deleted file mode 100644
index 67c79f01bfec4..0000000000000
--- a/testing/web-platform/tests/html/dom/render-blocking/script-inserted-modulepreload-link.tentative.html
+++ /dev/null
@@ -1,35 +0,0 @@
-<!DOCTYPE html>
-<title>Script-inserted modulepreload links with "blocking=render" are render-blocking</title>
-<script src="/resources/testharness.js"></script>
-<script src="/resources/testharnessreport.js"></script>
-<script src="/preload/resources/preload_helper.js"></script>
-<script src="support/test-render-blocking.js"></script>
-
-<script>
-const link = document.createElement('link');
-link.rel = 'modulepreload';
-link.blocking = 'render';
-link.href = 'support/dummy-1.mjs?pipe=trickle(d1)';
-document.head.appendChild(link);
-</script>
-
-<div id="dummy">Lorem ipsum</div>
-
-<script>
-test_render_blocking(
-    link,
-    async () => {
-      // Attach the module script into document.
-      // It should not start a new load as it's already preloaded.
-      const script = document.createElement('script');
-      const scriptObserver = new LoadObserver(script);
-      script.type = 'module';
-      script.src = 'support/dummy-1.mjs?pipe=trickle(d1)';
-      document.body.appendChild(script);
-      await scriptObserver.load;
-      verifyLoadedAndNoDoubleDownload('support/dummy-1.mjs?pipe=trickle(d1)');
-      assert_equals(document.getElementById('dummy').textContent, '1',
-                    'preloadedmodule script should be executed');
-    },
-    'Script-inserted render-blocking module script is preloaded and evaluated');
-</script>
diff --git a/testing/web-platform/tests/html/dom/render-blocking/script-inserted-preload-link.tentative.html b/testing/web-platform/tests/html/dom/render-blocking/script-inserted-preload-link.tentative.html
deleted file mode 100644
index a96e223d623cd..0000000000000
--- a/testing/web-platform/tests/html/dom/render-blocking/script-inserted-preload-link.tentative.html
+++ /dev/null
@@ -1,34 +0,0 @@
-<!doctype html>
-<title>Script-inserted preload links with "blocking=render" are render-blocking</title>
-<script src="/resources/testharness.js"></script>
-<script src="/resources/testharnessreport.js"></script>
-<script src="support/test-render-blocking.js"></script>
-
-<script>
-const preload = document.createElement('link');
-preload.rel = 'preload';
-preload.as = 'font';
-preload.href = '/fonts/Ahem.ttf?pipe=trickle(d1)';
-preload.crossOrigin = 'anonymous';
-preload.blocking = 'render';
-document.head.appendChild(preload);
-</script>
-
-<style>
-@font-face {
-  font-family: custom-font;
-  src: url('/fonts/Ahem.ttf?pipe=trickle(d1)');
-}
-</style>
-<span id="target" style="font: 20px/1 custom-font">Lorem ipsum</span>
-
-<script>
-test_render_blocking(
-    preload,
-    () => {
-      const target = document.getElementById('target');
-      assert_equals(target.offsetHeight, 20);
-      assert_equals(target.offsetWidth, 220);
-    },
-    'Render-blocking web font is applied');
-</script>
diff --git a/testing/web-platform/tests/html/dom/render-blocking/stylesheet-header-inserted-preload-link.tentative.html b/testing/web-platform/tests/html/dom/render-blocking/stylesheet-header-inserted-preload-link.tentative.html
deleted file mode 100644
index 6ad9ddb1cd1cd..0000000000000
--- a/testing/web-platform/tests/html/dom/render-blocking/stylesheet-header-inserted-preload-link.tentative.html
+++ /dev/null
@@ -1,20 +0,0 @@
-<!doctype html>
-<title>Stylesheet can specify a web font as render-blocking via preload link header</title>
-<script src="/resources/testharness.js"></script>
-<script src="/resources/testharnessreport.js"></script>
-<script src="/preload/resources/preload_helper.js"></script>
-<script src="support/test-render-blocking.js"></script>
-
-<link rel="stylesheet" href="support/font-with-preload-link-header.css">
-<span id="target" style="font: 20px/1 custom-font">Lorem ipsum</span>
-
-<script>
-test_render_blocking(
-    '/fonts/Ahem.ttf?pipe=trickle(d1)',
-    () => {
-      const target = document.getElementById('target');
-      assert_equals(target.offsetHeight, 20);
-      assert_equals(target.offsetWidth, 220);
-    },
-    'Render-blocking web font specified by the stylesheet is applied');
-</script>
diff --git a/testing/web-platform/tests/html/dom/render-blocking/support/font-with-preload-link-header.css b/testing/web-platform/tests/html/dom/render-blocking/support/font-with-preload-link-header.css
deleted file mode 100644
index ba0b24be2deaf..0000000000000
--- a/testing/web-platform/tests/html/dom/render-blocking/support/font-with-preload-link-header.css
+++ /dev/null
@@ -1,4 +0,0 @@
-@font-face {
-  font-family: custom-font;
-  src: url('/fonts/Ahem.ttf?pipe=trickle(d1)');
-}
diff --git a/testing/web-platform/tests/html/dom/render-blocking/support/font-with-preload-link-header.css.headers b/testing/web-platform/tests/html/dom/render-blocking/support/font-with-preload-link-header.css.headers
deleted file mode 100644
index 77399147c4c15..0000000000000
--- a/testing/web-platform/tests/html/dom/render-blocking/support/font-with-preload-link-header.css.headers
+++ /dev/null
@@ -1 +0,0 @@
-Link: </fonts/Ahem.ttf?pipe=trickle(d1)>;rel=preload;as=font;blocking=render;crossorigin=anonymous;
diff --git a/testing/web-platform/tests/html/dom/render-blocking/support/subframe-render-blocking-preload.html b/testing/web-platform/tests/html/dom/render-blocking/support/subframe-render-blocking-preload.html
deleted file mode 100644
index 31734b9bbc733..0000000000000
--- a/testing/web-platform/tests/html/dom/render-blocking/support/subframe-render-blocking-preload.html
+++ /dev/null
@@ -1,37 +0,0 @@
-<!DOCTYPE html>
-<title>This subframe preloads a render-blocking font</title>
-<link id="font-preload" rel="preload" as="font" blocking="render" crossorigin
-      href="/fonts/Ahem.ttf?pipe=trickle(d2)">
-
-<style>
-@font-face {
-  font-family: custom-font;
-  src: url('/fonts/Ahem.ttf?pipe=trickle(d2)');
-}
-</style>
-<span id="target" style="font: 20px/1 custom-font">Lorem ipsum</span>
-
-<div id="scroll-target" style="height: 100px; overflow: scroll">
-  <div style="height: 200px"></div>
-</div>
-
-<style>
-@keyframes anim {
-  from { height: 100px; }
-  to { height: 200px; }
-}
-</style>
-<div id="animation-target" style="height: 50px; animation: anim 100ms"></div>
-
-<!-- We will use a script-inserted element to verify if the browser flushes
-  -- autofocus candidates. If we insert the element here via markup, it may
-  -- be focused before the subframe DOMContentLoaded event, giving the parent
-  -- frame no opportunity to add a 'focus' event handler.
--->
-
-<!-- We should also verify that the context lost steps for canvas are not run,
-  -- but there's currently no way to reliably trigger a context lost in WPT.
-  -- See https://github.com/web-platform-tests/wpt/issues/30039
--->
-
-
