diff --git a/site/src/assets/logos/videojs-mono.svg b/site/src/assets/logos/videojs-mono.svg
index 6945d217..97dce3ba 100644
--- a/site/src/assets/logos/videojs-mono.svg
+++ b/site/src/assets/logos/videojs-mono.svg
@@ -1,4 +1,5 @@
 <svg viewBox="0 0 381 68" fill="none" xmlns="http://www.w3.org/2000/svg">
+  <title>Video.js</title>
   <g clip-path="url(#clip0_549_3634)">
     <path d="M88.7051 0V14.9579H71.204V0H88.7051ZM88.7051 18.912V66.2311H71.204V18.912H88.7051Z" fill="currentColor" />
     <path d="M48.6432 0V52.1057L20.9179 0H0L35.2631 66.2572H48.6432H56.181H66.1444V0H48.6432Z" fill="currentColor" />
diff --git a/site/src/components/CopyButton.tsx b/site/src/components/CopyButton.tsx
index d4505718..88a37948 100644
--- a/site/src/components/CopyButton.tsx
+++ b/site/src/components/CopyButton.tsx
@@ -55,16 +55,21 @@ export default function CopyButton({ children, copied, copyFrom, className, styl
   };
 
   return (
-    <button
-      ref={buttonRef}
-      type="button"
-      disabled={disabled}
-      onClick={handleCopy}
-      className={className}
-      style={style}
-      aria-label={isCopied ? 'Copied' : 'Copy to clipboard'}
-    >
-      {isCopied ? copied || children : children}
-    </button>
+    <>
+      <button
+        ref={buttonRef}
+        type="button"
+        disabled={disabled}
+        onClick={handleCopy}
+        className={className}
+        style={style}
+        aria-label={isCopied ? 'Copied' : 'Copy to clipboard'}
+      >
+        {isCopied ? copied || children : children}
+      </button>
+      <span aria-live="polite" className="sr-only">
+        {isCopied ? 'Copied' : ''}
+      </span>
+    </>
   );
 }
diff --git a/site/src/components/CopyMarkdownButton.tsx b/site/src/components/CopyMarkdownButton.tsx
index 53d5d04a..08a50fb8 100644
--- a/site/src/components/CopyMarkdownButton.tsx
+++ b/site/src/components/CopyMarkdownButton.tsx
@@ -82,45 +82,50 @@ export default function CopyMarkdownButton({ className, style }: CopyMarkdownBut
   const ariaLabel = state.status === 'success' ? 'Copied' : 'Copy markdown to clipboard';
 
   return (
-    <button
-      type="button"
-      disabled={disabled}
-      onClick={handleCopy}
-      className={clsx(
-        'relative border border-manila-75 dark:border-soot bg-manila-50 dark:bg-warm-gray px-3 py-1 rounded-xs whitespace-nowrap text-p3',
-        state.status === 'idle' && 'intent:bg-manila-dark dark:intent:bg-soot',
-        state.status === 'loading' ? 'opacity-70' : 'cursor-100',
-        disabled ? 'cursor-wait' : 'cursor-pointer',
-        className
-      )}
-      style={style}
-      aria-label={ariaLabel}
-      data-llms-ignore
-    >
-      <span
+    <>
+      <button
+        type="button"
+        disabled={disabled}
+        onClick={handleCopy}
         className={clsx(
-          state.status !== 'idle' && state.status !== 'loading' ? 'opacity-0 pointer-events-none' : 'opacity-100',
-          'inline-flex items-center justify-center'
+          'relative border border-manila-75 dark:border-soot bg-manila-50 dark:bg-warm-gray px-3 py-1 rounded-xs whitespace-nowrap text-p3',
+          state.status === 'idle' && 'intent:bg-manila-dark dark:intent:bg-soot',
+          state.status === 'loading' ? 'opacity-70' : 'cursor-100',
+          disabled ? 'cursor-wait' : 'cursor-pointer',
+          className
         )}
+        style={style}
+        aria-label={ariaLabel}
+        data-llms-ignore
       >
-        Copy Markdown
+        <span
+          className={clsx(
+            state.status !== 'idle' && state.status !== 'loading' ? 'opacity-0 pointer-events-none' : 'opacity-100',
+            'inline-flex items-center justify-center'
+          )}
+        >
+          Copy Markdown
+        </span>
+        <span
+          className={clsx(
+            state.status !== 'success' ? 'opacity-0 pointer-events-none' : 'opacity-100',
+            'absolute inset-0 inline-flex items-center justify-center'
+          )}
+        >
+          Copied <CheckIcon className="ml-1 w-4 h-4" />
+        </span>
+        <span
+          className={clsx(
+            state.status !== 'error' ? 'opacity-0 pointer-events-none' : 'opacity-100',
+            'absolute inset-0 inline-flex items-center justify-center'
+          )}
+        >
+          Error
+        </span>
+      </button>
+      <span aria-live="polite" className="sr-only">
+        {state.status === 'success' ? 'Copied' : state.status === 'error' ? 'Error copying markdown' : ''}
       </span>
-      <span
-        className={clsx(
-          state.status !== 'success' ? 'opacity-0 pointer-events-none' : 'opacity-100',
-          'absolute inset-0 inline-flex items-center justify-center'
-        )}
-      >
-        Copied <CheckIcon className="ml-1 w-4 h-4" />
-      </span>
-      <span
-        className={clsx(
-          state.status !== 'error' ? 'opacity-0 pointer-events-none' : 'opacity-100',
-          'absolute inset-0 inline-flex items-center justify-center'
-        )}
-      >
-        Error
-      </span>
-    </button>
+    </>
   );
 }
diff --git a/site/src/components/DialNav.tsx b/site/src/components/DialNav.tsx
index 09a16edc..d7f0ebab 100644
--- a/site/src/components/DialNav.tsx
+++ b/site/src/components/DialNav.tsx
@@ -68,6 +68,8 @@ export default function DialNav({ left, right }: DialNavProps) {
       <DialTag
         href={left[0].href}
         onClick={(e) => handleClick(e, left[0])}
+        aria-hidden="true"
+        tabIndex={-1}
         className="w-20 h-20 md:w-32 md:h-32 shrink-0 relative z-10 text-faded-black dark:text-manila-light [--fill:var(--color-manila-light)] dark:[--fill:var(--color-faded-black)]"
       >
         <DialOuter
diff --git a/site/src/components/Footer.astro b/site/src/components/Footer.astro
index 885f243e..4577a808 100644
--- a/site/src/components/Footer.astro
+++ b/site/src/components/Footer.astro
@@ -30,7 +30,7 @@ const { class: className } = Astro.props;
     className,
   ]}
 >
-  <nav
+  <div
     class="mb-2 items-start justify-between gap-3 border-faded-black pt-5 sm:mb-0 md:flex-row md:items-start md:border-t dark:border-manila-light"
   >
     <nav
@@ -51,7 +51,10 @@ const { class: className } = Astro.props;
               href={link.href}
               class="flex items-center gap-1.5 rounded-xs px-2 py-2 font-display font-bold uppercase md:px-5 intent:bg-manila-dark dark:intent:bg-warm-gray"
             >
-              {link.label} {link.external ? <ArrowUpRight size="1em" /> : null}
+              {link.label}{" "}
+              {link.external ? (
+                <ArrowUpRight size="1em" aria-hidden="true" />
+              ) : null}
             </a>
           ))
         }
@@ -109,5 +112,5 @@ const { class: className } = Astro.props;
         &copy; 2010&ndash;{new Date().getFullYear()} Video.js contributors
       </p>
     </div>
-  </nav>
+  </div>
 </footer>
diff --git a/site/src/components/FooterDocs.astro b/site/src/components/FooterDocs.astro
index e7d65b26..c1ad9183 100644
--- a/site/src/components/FooterDocs.astro
+++ b/site/src/components/FooterDocs.astro
@@ -30,7 +30,7 @@ const { class: className } = Astro.props;
     className,
   ]}
 >
-  <nav
+  <div
     class="mb-2 items-start justify-between gap-3 border-faded-black px-5 pt-5 sm:mb-0 @4xl:flex-row @4xl:items-start @4xl:border-t @4xl:px-10 dark:border-warm-gray"
   >
     <nav
@@ -51,7 +51,10 @@ const { class: className } = Astro.props;
               href={link.href}
               class="flex items-center gap-1.5 rounded-xs px-2 py-2 font-display font-bold uppercase @4xl:px-5 intent:bg-manila-dark dark:intent:bg-warm-gray"
             >
-              {link.label} {link.external ? <ArrowUpRight size="1em" /> : null}
+              {link.label}{" "}
+              {link.external ? (
+                <ArrowUpRight size="1em" aria-hidden="true" />
+              ) : null}
             </a>
           ))
         }
@@ -100,5 +103,5 @@ const { class: className } = Astro.props;
         class="@5xl:hidden"
       />&copy; 2010&ndash;{new Date().getFullYear()} Video.js contributors
     </p>
-  </nav>
+  </div>
 </footer>
diff --git a/site/src/components/NavBar/MobileNav.tsx b/site/src/components/NavBar/MobileNav.tsx
index e1ae0439..b44d6ebe 100644
--- a/site/src/components/NavBar/MobileNav.tsx
+++ b/site/src/components/NavBar/MobileNav.tsx
@@ -96,7 +96,7 @@ export default function MobileNav({ navLinks, currentPath, children }: MobileNav
                     className={className}
                     aria-current={isActive ? 'page' : undefined}
                   >
-                    {link.label} {link.external ? <ArrowUpRight size="1em" /> : null}
+                    {link.label} {link.external ? <ArrowUpRight size="1em" aria-hidden="true" /> : null}
                   </a>
                 );
               })}
@@ -106,6 +106,7 @@ export default function MobileNav({ navLinks, currentPath, children }: MobileNav
                   'intent:bg-manila-dark dark:intent:bg-warm-gray flex items-center justify-center px-5 py-3.5 font-display uppercase font-bold text-h5 text-center border-t border-faded-black dark:border-manila-dark'
                 )}
                 target="_blank"
+                rel="noopener"
               >
                 Discord
               </a>
@@ -116,6 +117,7 @@ export default function MobileNav({ navLinks, currentPath, children }: MobileNav
                   'border-b'
                 )}
                 target="_blank"
+                rel="noopener"
               >
                 GitHub
               </a>
diff --git a/site/src/components/NavBar/NavBar.astro b/site/src/components/NavBar/NavBar.astro
index be291b9f..d3633a80 100644
--- a/site/src/components/NavBar/NavBar.astro
+++ b/site/src/components/NavBar/NavBar.astro
@@ -33,6 +33,7 @@ const { class: className, dark = false } = Astro.props;
 ---
 
 <nav
+  aria-label="Video.js"
   class:list={[
     "flex justify-between",
     "mx-auto w-full max-w-305 items-center px-5 py-7 md:py-10",
@@ -64,7 +65,10 @@ const { class: className, dark = false } = Astro.props;
             "flex items-center rounded-xs px-5 py-2 font-display font-bold uppercase intent:bg-manila-dark dark:intent:bg-warm-gray",
           ]}
         >
-          {link.label} {link.external ? <ArrowUpRight size="1em" /> : null}
+          {link.label}{" "}
+          {link.external ? (
+            <ArrowUpRight size="1em" aria-hidden="true" />
+          ) : null}
         </a>
       ))
     }
diff --git a/site/src/components/NavBar/NavBarDocs.astro b/site/src/components/NavBar/NavBarDocs.astro
index 0a4f91e8..f9c8828d 100644
--- a/site/src/components/NavBar/NavBarDocs.astro
+++ b/site/src/components/NavBar/NavBarDocs.astro
@@ -32,6 +32,7 @@ const { class: className } = Astro.props;
 ---
 
 <nav
+  aria-label="Video.js"
   class:list={[
     "sticky top-0 z-30 mx-auto flex w-full items-center justify-between border-b border-b-manila-75 bg-manila-light px-5 dark:border-warm-gray dark:bg-faded-black",
     className,
@@ -55,7 +56,10 @@ const { class: className } = Astro.props;
       aria-current={isDocsActive ? "page" : undefined}
     >
       Docs
-      <hr class="absolute right-0 -bottom-px left-0 h-px bg-orange" />
+      <hr
+        aria-hidden="true"
+        class="absolute right-0 -bottom-px left-0 h-px bg-orange"
+      />
     </GetStartedLink>
     {
       otherNavLinks.map((link) => (
@@ -65,7 +69,10 @@ const { class: className } = Astro.props;
             "flex items-center rounded-xs px-5 py-2 font-display text-h3 uppercase intent:bg-manila-dark dark:intent:bg-warm-gray",
           ]}
         >
-          {link.label} {link.external ? <ArrowUpRight size="1em" /> : null}
+          {link.label}{" "}
+          {link.external ? (
+            <ArrowUpRight size="1em" aria-hidden="true" />
+          ) : null}
         </a>
       ))
     }
diff --git a/site/src/components/Tabs.tsx b/site/src/components/Tabs.tsx
index e00fcd5d..0b0456c5 100644
--- a/site/src/components/Tabs.tsx
+++ b/site/src/components/Tabs.tsx
@@ -94,7 +94,8 @@ interface TabsListProps {
 export function TabsList({ label, children, variant = 'compact' }: TabsListProps) {
   return (
     <div className={clsx('w-full flex items-center p-0 h-12', variant === 'compact' ? 'p-0' : 'px-2.5')}>
-      <ul
+      <div
+        role="tablist"
         data-orientation="horizontal"
         aria-label={label}
         className={clsx(
@@ -103,7 +104,7 @@ export function TabsList({ label, children, variant = 'compact' }: TabsListProps
         )}
       >
         {children}
-      </ul>
+      </div>
       <CopyButton
         copyFrom={{
           container: `[data-tabs-root]`,
@@ -219,7 +220,7 @@ export function Tab({ value, children, initial, variant = 'compact' }: TabProps)
   }, []);
 
   return (
-    <li key={value} role="presentation" className={clsx('flex', variant === 'compact' && 'border-r border-manila-75')}>
+    <div key={value} className={clsx('flex', variant === 'compact' && 'border-r border-manila-75')}>
       <button
         ref={ref}
         type="button"
@@ -252,13 +253,13 @@ export function Tab({ value, children, initial, variant = 'compact' }: TabProps)
         )}
         <span className="relative">
           {/* to prevent layout shift on state change, we have an invisible bold version of the text preserving space */}
-          <span className="font-bold invisible" data-search-ignore data-llms-ignore>
+          <span className="font-bold invisible" aria-hidden="true" data-search-ignore data-llms-ignore>
             {children}
           </span>
           <span className={clsx('absolute top-0 left-0', isActive && 'font-bold')}>{children}</span>
         </span>
       </button>
-    </li>
+    </div>
   );
 }
 
diff --git a/site/src/components/ThemeToggle.tsx b/site/src/components/ThemeToggle.tsx
index 65ef3604..5438a8a1 100644
--- a/site/src/components/ThemeToggle.tsx
+++ b/site/src/components/ThemeToggle.tsx
@@ -85,6 +85,7 @@ export function ThemeToggle() {
 
   return (
     <ToggleGroup
+      aria-label="Color theme"
       disabled={preference === null}
       value={preference ? [preference] : []}
       onChange={(values) => {
diff --git a/site/src/components/docs/DocsNavigation.astro b/site/src/components/docs/DocsNavigation.astro
index 96b7a031..49177eac 100644
--- a/site/src/components/docs/DocsNavigation.astro
+++ b/site/src/components/docs/DocsNavigation.astro
@@ -16,7 +16,10 @@ function getGuideUrl(framework: SupportedFramework, slug: string): string {
 }
 ---
 
-<nav class="mx-auto grid w-full max-w-3xl grid-cols-1 gap-4 md:grid-cols-2">
+<nav
+  aria-label="Docs pagination"
+  class="mx-auto grid w-full max-w-3xl grid-cols-1 gap-4 md:grid-cols-2"
+>
   {
     prev ? (
       <a
diff --git a/site/src/components/docs/DocsSidebar.astro b/site/src/components/docs/DocsSidebar.astro
index 49ede4e2..fabcdc59 100644
--- a/site/src/components/docs/DocsSidebar.astro
+++ b/site/src/components/docs/DocsSidebar.astro
@@ -19,7 +19,7 @@ const filteredSidebar = filterSidebar(framework);
 <div class={clsx("bg-manila-light dark:bg-faded-black", className)}>
   <slot />
   <PreferenceUpdater client:idle currentFramework={framework} />
-  <nav class="p-6">
+  <nav aria-label="Docs sidebar" class="p-6">
     {
       filteredSidebar.map((item) => (
         <SidebarItem item={item} framework={framework} docTitles={docTitles} />
diff --git a/site/src/components/docs/SidebarItem.astro b/site/src/components/docs/SidebarItem.astro
index 8bec1f49..85bbf1c5 100644
--- a/site/src/components/docs/SidebarItem.astro
+++ b/site/src/components/docs/SidebarItem.astro
@@ -69,7 +69,11 @@ function getGroupRotate(depth: number) {
         }
       >
         <span class="flex-1">{item.sidebarLabel}</span>
-        <DropdownIcon width={"0.65rem"} className={getGroupRotate(depth)} />
+        <DropdownIcon
+          width={"0.65rem"}
+          className={getGroupRotate(depth)}
+          aria-hidden="true"
+        />
       </summary>
       <div>
         {item.contents.map((contentItem) => (
diff --git a/site/src/components/home/GetStartedBanner.astro b/site/src/components/home/GetStartedBanner.astro
index cb2d545f..7fc7c700 100644
--- a/site/src/components/home/GetStartedBanner.astro
+++ b/site/src/components/home/GetStartedBanner.astro
@@ -38,6 +38,7 @@ import GetStartedLink from '../NavBar/GetStartedLink';
 
     <GetStartedLink
       client:idle
+      aria-label="Get started"
       className={clsx(
         "relative z-10 ml-auto flex h-15 items-center justify-center text-faded-black lg:h-25 lg:w-40 lg:pr-2.5 dark:text-orange",
       )}
diff --git a/site/src/components/home/Header.astro b/site/src/components/home/Header.astro
index fd0dc697..e4b65c6c 100644
--- a/site/src/components/home/Header.astro
+++ b/site/src/components/home/Header.astro
@@ -4,21 +4,15 @@ import BetaPill from '@/components/BetaPill';
 import FrameworkControl from '@/components/home/FrameworkControl';
 import HeroVideo from '@/components/home/HeroVideo';
 import SkinControl from '@/components/home/SkinControl';
-import { MUX_URL, VJS10_DEMO_VIDEO } from '@/consts';
+import { MUX_URL } from '@/consts';
 
-const times = [0, 12.9, 17.61, 15.8, 7.72, 4.8, 3.3];
-const posterTime = times[Math.floor(Math.random() * times.length)];
-const poster = `${VJS10_DEMO_VIDEO.poster}?time=${posterTime}`;
+interface Props {
+  poster: string;
+}
+
+const { poster } = Astro.props;
 ---
 
-<link
-  rel="preload"
-  href={poster}
-  as="image"
-  type="image/webp"
-  fetchpriority="high"
-  slot="priority-head"
-/>
 <header
   class="relative mx-auto mb-25 grid w-full max-w-305 grid-cols-1 px-5 pt-19 [grid-template-areas:var(--grid-template-areas)] md:py-0 md:[grid-template-areas:var(--md-grid-template-areas)]"
   style="--grid-template-areas: 'pill' 'title' 'description' 'video' 'mux' 'control'; --md-grid-template-areas: 'video' 'mux' 'description' 'control'"
@@ -60,6 +54,7 @@ const poster = `${VJS10_DEMO_VIDEO.poster}?time=${posterTime}`;
       href={MUX_URL}
       target="_blank"
       rel="noopener"
+      aria-label="Mux"
     >
       <MuxLogoSmall width="100%" />
     </a>
diff --git a/site/src/components/home/Sponsors.astro b/site/src/components/home/Sponsors.astro
index 5a488097..73e568e6 100644
--- a/site/src/components/home/Sponsors.astro
+++ b/site/src/components/home/Sponsors.astro
@@ -10,6 +10,7 @@ import { MUX_URL } from '@/consts';
 
 type SponsorItem = {
   Logo: ComponentType<SVGProps<SVGSVGElement>>;
+  name: string;
   label: string;
   href: string;
   width: string;
@@ -17,10 +18,22 @@ type SponsorItem = {
 };
 
 const sponsors: SponsorItem[] = [
-  { Logo: FastlyLogo, label: 'CDN', href: 'https://fastly.com/', width: '7.8rem' },
-  { Logo: BrightcoveLogo, label: 'Emeritus Sponsor', href: 'https://brightcove.com/', width: '11rem' },
-  { Logo: BrowserStackLogo, label: 'Device Testing', href: 'https://browserstack.com/', width: '12rem' },
-  { Logo: NetlifyLogo, label: 'Static Hosting', href: 'https://netlify.com/', width: '11rem' },
+  { Logo: FastlyLogo, name: 'Fastly', label: 'CDN', href: 'https://fastly.com/', width: '7.8rem' },
+  {
+    Logo: BrightcoveLogo,
+    name: 'Brightcove',
+    label: 'Emeritus Sponsor',
+    href: 'https://brightcove.com/',
+    width: '11rem',
+  },
+  {
+    Logo: BrowserStackLogo,
+    name: 'BrowserStack',
+    label: 'Device Testing',
+    href: 'https://browserstack.com/',
+    width: '12rem',
+  },
+  { Logo: NetlifyLogo, name: 'Netlify', label: 'Static Hosting', href: 'https://netlify.com/', width: '11rem' },
 ];
 ---
 
@@ -41,6 +54,7 @@ const sponsors: SponsorItem[] = [
       href={MUX_URL}
       target="_blank"
       rel="noopener"
+      aria-label="Mux"
       class="flex h-45 items-center justify-center bg-faded-black md:h-full md:min-h-74 dark:bg-soot dark:text-manila-light"
     >
       <div class="relative w-40 md:w-48">
@@ -70,7 +84,7 @@ const sponsors: SponsorItem[] = [
       class="grid gap-4 md:grid-separator-container md:grid-cols-4 md:gap-0 md:border md:border-manila-light dark:border-faded-black dark:text-manila-light"
     >
       {
-        sponsors.map(({ Logo, label, href, width, className }) => (
+        sponsors.map(({ Logo, name, label, href, width, className }) => (
           <div
             class={clsx(
               "h-auto rounded-xs border border-faded-black px-2.5 md:border-0 md:border-manila-dark md:px-0 dark:border-manila-light md:dark:border-warm-gray",
@@ -81,6 +95,7 @@ const sponsors: SponsorItem[] = [
               href={href}
               target="_blank"
               rel="noopener"
+              aria-label={name}
               class="relative flex h-32.5 items-center justify-center bg-manila-light md:grid-separators md:h-37.5 dark:bg-faded-black"
             >
               <div class="mx-2.5 max-w-full" style={{ width }}>
diff --git a/site/src/layouts/AuthResult.astro b/site/src/layouts/AuthResult.astro
index 6bd3c69c..385d3708 100644
--- a/site/src/layouts/AuthResult.astro
+++ b/site/src/layouts/AuthResult.astro
@@ -16,7 +16,10 @@ const iconClass = variant === 'error' ? 'text-red' : '';
 ---
 
 <Base title={title} {description}>
-  <main class="flex min-h-screen items-center justify-center p-6">
+  <main
+    id="main-content"
+    class="flex min-h-screen items-center justify-center p-6"
+  >
     <div class="flex max-w-md flex-col items-center gap-4 text-center">
       <Icon size={48} className={iconClass} />
       <div>
diff --git a/site/src/layouts/Base.astro b/site/src/layouts/Base.astro
index 6dcbfc81..b67d6eab 100644
--- a/site/src/layouts/Base.astro
+++ b/site/src/layouts/Base.astro
@@ -157,6 +157,12 @@ const fullTitle =
         // background colors are applied here for a more consistent FilmGrain blending
       ]}
     >
+      <a
+        href="#main-content"
+        class="sr-only bg-manila-light font-display text-h3 text-faded-black uppercase focus:not-sr-only focus:fixed focus:top-0 focus:left-0 focus:z-50 focus:px-4 focus:py-2 dark:bg-faded-black dark:text-manila-light"
+      >
+        Skip to content
+      </a>
       <PreferenceSync client:idle />
 
       <LegacyBanner />
diff --git a/site/src/layouts/Blog.astro b/site/src/layouts/Blog.astro
index 433475eb..4b5a1e86 100644
--- a/site/src/layouts/Blog.astro
+++ b/site/src/layouts/Blog.astro
@@ -27,7 +27,7 @@ const { title, description, canonical, image, twitterImage } = Astro.props;
   <slot name="head" slot="head" />
   <div class="flex min-h-screen flex-col">
     <NavBar />
-    <main class="mt-10 px-6 pb-20 md:mt-20 md:px-10 md:pb-30">
+    <main id="main-content" class="mt-10 px-6 pb-20 md:mt-20 md:px-10 md:pb-30">
       <slot />
     </main>
     <Footer class="mt-auto" />
diff --git a/site/src/layouts/ErrorPage.astro b/site/src/layouts/ErrorPage.astro
index 39bc6fff..b7164973 100644
--- a/site/src/layouts/ErrorPage.astro
+++ b/site/src/layouts/ErrorPage.astro
@@ -19,7 +19,7 @@ const { title, description, code = '404', message = 'NOT FOUND' } = Astro.props;
 <Base {title} {description} withCompact>
   <div class="flex flex-col" style={{ minHeight: "80dvh" }}>
     <NavBar />
-    <main class="w-full">
+    <main id="main-content" class="w-full">
       <div
         class="mx-auto grid w-full max-w-305 justify-between gap-8 px-5 py-10 md:flex md:pt-32 md:pb-16"
       >
diff --git a/site/src/layouts/Markdown.astro b/site/src/layouts/Markdown.astro
index a8a5ed5a..ea266c55 100644
--- a/site/src/layouts/Markdown.astro
+++ b/site/src/layouts/Markdown.astro
@@ -16,7 +16,7 @@ const { title, subtitle, description } = Astro.props;
 <Base title={subtitle ? [title, subtitle] : title} description={description}>
   <slot name="head" slot="head" />
   <NavBar />
-  <main class="mt-10 px-6 pb-24 md:mt-20 md:px-10">
+  <main id="main-content" class="mt-10 px-6 pb-24 md:mt-20 md:px-10">
     <article class="@container text-p2 sm:text-p15">
       <header
         class="mx-auto mb-10 max-w-3xl border-y border-faded-black py-10 dark:border-manila-light"
diff --git a/site/src/pages/docs/framework/[framework]/[...slug].astro b/site/src/pages/docs/framework/[framework]/[...slug].astro
index f0c94dc3..13af45e8 100644
--- a/site/src/pages/docs/framework/[framework]/[...slug].astro
+++ b/site/src/pages/docs/framework/[framework]/[...slug].astro
@@ -124,6 +124,7 @@ const jsonLdSchema = createTechArticleSchema({
       <TableOfContents client:idle headings={filteredHeadings} />
     </div>
     <div
+      id="main-content"
       class="@container flex flex-col px-6 lg:px-12"
       style="grid-area: article;"
     >
diff --git a/site/src/pages/index.astro b/site/src/pages/index.astro
index 6f1a07e6..b8c6307c 100644
--- a/site/src/pages/index.astro
+++ b/site/src/pages/index.astro
@@ -8,14 +8,26 @@ import Header from '@/components/home/Header.astro';
 import RoadMap from '@/components/home/Roadmap.astro';
 import Sponsors from '@/components/home/Sponsors.astro';
 import NavBar from '@/components/NavBar/NavBar.astro';
-import { SITE_DESCRIPTION, SITE_TITLE } from '@/consts';
+import { SITE_DESCRIPTION, SITE_TITLE, VJS10_DEMO_VIDEO } from '@/consts';
 import Base from '@/layouts/Base.astro';
+
+const times = [0, 12.9, 17.61, 15.8, 7.72, 4.8, 3.3];
+const posterTime = times[Math.floor(Math.random() * times.length)];
+const poster = `${VJS10_DEMO_VIDEO.poster}?time=${posterTime}`;
 ---
 
 <Base title={SITE_TITLE} description={SITE_DESCRIPTION}>
+  <link
+    rel="preload"
+    href={poster}
+    as="image"
+    type="image/webp"
+    fetchpriority="high"
+    slot="priority-head"
+  />
   <NavBar />
-  <Header />
-  <main>
+  <main id="main-content">
+    <Header poster={poster} />
     <Demo />
     <GetStartedBanner />
     <Built />
diff --git a/site/src/pages/support.astro b/site/src/pages/support.astro
index 659ceea6..35b55198 100644
--- a/site/src/pages/support.astro
+++ b/site/src/pages/support.astro
@@ -37,7 +37,10 @@ const tiles = [
   description="Get help with Video.js — from community support and contributing to bounties and enterprise-grade service."
 >
   <NavBar />
-  <main class="mx-auto w-full max-w-305 px-5 pt-10 pb-20 md:pt-20">
+  <main
+    id="main-content"
+    class="mx-auto w-full max-w-305 px-5 pt-10 pb-20 md:pt-20"
+  >
     <header
       class="mb-12 border-y border-faded-black py-4 dark:border-manila-light"
     >
@@ -76,7 +79,7 @@ const tiles = [
                 class="mt-5 inline-flex items-center gap-1 self-end rounded-xs border border-manila-75 bg-manila-50 px-4 py-2.5 text-p3 dark:border-soot dark:bg-warm-gray intent:bg-manila-dark dark:intent:bg-soot"
               >
                 {tile.cta.label}
-                <ArrowUpRight size="1em" />
+                <ArrowUpRight size="1em" aria-hidden="true" />
               </a>
             ) : (
               <span class="mt-5 inline-flex items-center gap-1 self-end rounded-xs border border-manila-75 px-4 py-2.5 text-p3 text-warm-gray dark:border-soot dark:text-manila-dark">