diff --git a/src/components/Layout/HomeContent.js b/src/components/Layout/HomeContent.js
index f9b785db420..a94e46dbadb 100644
--- a/src/components/Layout/HomeContent.js
+++ b/src/components/Layout/HomeContent.js
@@ -297,9 +297,9 @@ export function HomeContent() {
                     <div className="absolute inset-0 bg-gradient-right" />
                     <div className="bg-wash relative h-14 w-full" />
                     <div className="relative flex items-start justify-center flex-col flex-1 pb-16 pt-5 gap-3 px-5 lg:px-10 lg:pt-8">
-                      <h4 className="leading-tight text-primary font-semibold text-3xl lg:text-4xl">
+                      <h3 className="leading-tight text-primary font-semibold text-3xl lg:text-4xl">
                         Stay true to the web
-                      </h4>
+                      </h3>
                       <p className="lg:text-xl leading-normal text-secondary">
                         People expect web app pages to load fast. On the server,
                         React lets you start streaming HTML while you’re still
@@ -383,9 +383,9 @@ export function HomeContent() {
                         </div>
                       </div>
                       <div className="flex flex-col items-start justify-center pt-0 gap-3 px-2.5 lg:pt-8 lg:px-8">
-                        <h4 className="leading-tight text-primary dark:text-primary-dark font-semibold text-3xl lg:text-4xl">
+                        <h3 className="leading-tight text-primary dark:text-primary-dark font-semibold text-3xl lg:text-4xl">
                           Go truly native
-                        </h4>
+                        </h3>
                         <p className="h-full lg:text-xl text-secondary dark:text-secondary-dark leading-normal">
                           People expect native apps to look and feel like their
                           platform.{' '}
@@ -1620,8 +1620,6 @@ function Thumbnail({video}) {
       href={video.url}
       target="_blank"
       rel="noreferrer"
-      aria-hidden="true"
-      tabIndex={-1}
       className={cn(
         'outline-link dark:outline-link outline-offset-2 aspect-video w-32 xs:w-36 select-none flex-col shadow-inner-border rounded-lg flex items-center overflow-hidden justify-center align-middle text-white/50 bg-cover bg-white bg-[conic-gradient(at_top_right,_var(--tw-gradient-stops))]',
         image === 'blue' && 'from-yellow-50 via-blue-50 to-purple-60',
@@ -1637,6 +1635,7 @@ function Thumbnail({video}) {
             ? 'url(' + image + ')'
             : null,
       }}>
+      <span className="sr-only">{video.title}</span>
       {typeof image !== 'string' ? (
         <>
           <div className="transition-opacity mt-2.5 -space-x-2 flex flex-row w-full justify-center">
diff --git a/src/components/Layout/Page.tsx b/src/components/Layout/Page.tsx
index aa39fe5fc2b..fa57e41d581 100644
--- a/src/components/Layout/Page.tsx
+++ b/src/components/Layout/Page.tsx
@@ -125,6 +125,11 @@ export function Page({
 
   return (
     <>
+      <a
+        href="#main"
+        className="sr-only focus:not-sr-only focus:absolute focus:z-50 focus:p-4">
+        Skip to main content
+      </a>
       <Seo
         title={title}
         titleForTitleTag={meta.titleForTitleTag}
@@ -166,7 +171,7 @@ export function Page({
         )}
         {/* No fallback UI so need to be careful not to suspend directly inside. */}
         <Suspense fallback={null}>
-          <main className="min-w-0 isolate">
+          <main id="main" className="min-w-0 isolate">
             <article
               className="font-normal break-words text-primary dark:text-primary-dark"
               key={asPath}>
diff --git a/src/content/reference/react/captureOwnerStack.md b/src/content/reference/react/captureOwnerStack.md
index 7e4fe79fe17..eaf921f737a 100644
--- a/src/content/reference/react/captureOwnerStack.md
+++ b/src/content/reference/react/captureOwnerStack.md
@@ -277,7 +277,7 @@ pre.nowrap {
   <p>
     <pre id="error-body"></pre>
   </p>
-  <h2 class="-mb-20">Owner Stack:</h4>
+  <h2 class="-mb-20">Owner Stack:</h2>
   <pre id="error-owner-stack" class="nowrap"></pre>
   <button
     id="error-close"