Audit Result

UUID: 019de8e0-385d-7161-932a-9168af352d68

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www.youtube.com

https://www.youtube.com/

Scanned 4 months ago

65
Fair Score
39 total checks
Passed
17
Warnings
17
Errors
5

Meta Information

  • Title Tag Warning

    Found 7 characters. Keep title between 30 and 60 characters.

    Fix: Add a unique <title> tag describing the main page intent in 30-60 characters.

  • Meta Description Pass

    Found 126 characters. Good snippet length.

  • Canonical URL Pass

    Canonical found: https://www.youtube.com/

  • Favicon Pass

    Favicon found and reachable: https://www.youtube.com/s/desktop/1904e31a/img/favicon.ico (HTTP 200).

    Favicon
  • Viewport Meta Error

    Viewport meta is missing.

    Fix: Add <meta name="viewport" content="width=device-width, initial-scale=1"> for mobile rendering.

  • HTML Lang Pass

    Language declared as "en".

Content Structure

  • H1 Tag Warning

    Found 2 H1 tags.

    Fix: Use a single, descriptive <h1> that states the primary purpose of the page.

  • Heading Hierarchy Pass

    Valid heading flow across 3 headings.

  • Image Alt Text Error

    3 of 3 images are missing alt text.

    Fix: Add meaningful alt attributes to all informative images for accessibility and image SEO.

Technical Optimization

  • HTTPS Pass

    Page is served over HTTPS.

  • HSTS & HTTPS Redirect Warning

    2 HTTPS hardening issues detected.

    • • HSTS is missing includeSubDomains.
    • • Could not probe the HTTP version of this page.
    • • Strict-Transport-Security: max-age=31536000

    Fix: Set Strict-Transport-Security with a long max-age, add includeSubDomains, and redirect all HTTP requests to HTTPS.

  • Security Headers Warning

    Missing: referrer-policy.

    Full HTTP headers (22)
    • • accept-ch: Sec-CH-Viewport-Width, Sec-CH-DPR, Device-Memory
    • • alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
    • • cache-control: no-cache, no-store, max-age=0, must-revalidate
    • • content-encoding: br
    • • content-security-policy: script-src 'unsafe-eval' 'self' 'unsafe-inline' https://www.google.com https://apis.google.com https://ssl.gstatic.com https://www.gstatic.com https://www.googletagmanager.com https://www.google-analytics.com https://*.youtube.com https://*.google.com https://*.gstatic.com https://youtube.com https://www.youtube.com https://google.com https://*.doubleclick.net https://*.googleapis.com https://www.googleadservices.com https://tpc.googlesyndication.com https://www.youtubekids.com https://www.youtube-nocookie.com https://www.youtubeeducation.com https://www-onepick-opensocial.googleusercontent.com;report-uri https://csp.withgoogle.com/csp/youtube_main/allowlist base-uri 'self';object-src 'none';script-src 'report-sample' 'nonce-u3e9m5tzSOo68SuZP8K6sg' 'unsafe-inline' 'strict-dynamic' https: http: 'unsafe-eval';report-uri https://csp.withgoogle.com/csp/youtube_main/strict require-trusted-types-for 'script'
    • • content-type: text/html; charset=utf-8
    • • cross-origin-opener-policy: same-origin-allow-popups; report-to="youtube_main"
    • • date: Sat, 02 May 2026 13:28:19 GMT
    • • document-policy: include-js-call-stacks-in-crash-reports
    • • expires: Mon, 01 Jan 1990 00:00:00 GMT
    • • origin-trial: AmhMBR6zCLzDDxpW+HfpP67BqwIknWnyMOXOQGfzYswFmJe+fgaI6XZgAzcxOrzNtP7hEDsOo1jdjFnVr2IdxQ4AAAB4eyJvcmlnaW4iOiJodHRwczovL3lvdXR1YmUuY29tOjQ0MyIsImZlYXR1cmUiOiJXZWJWaWV3WFJlcXVlc3RlZFdpdGhEZXByZWNhdGlvbiIsImV4cGlyeSI6MTc1ODA2NzE5OSwiaXNTdWJkb21haW4iOnRydWV9 AiDEBptUfVeO93q48VdVMe/ubupazdAl8AaHP+NBzdnW8quUcHdzJUyGSfrmtpKJu7EOvwRp9ug2rEo3XU+WMAMAAAB2eyJvcmlnaW4iOiJodHRwczovL3lvdXR1YmUuY29tOjQ0MyIsImZlYXR1cmUiOiJEZXZpY2VCb3VuZFNlc3Npb25DcmVkZW50aWFsczIiLCJleHBpcnkiOjE3NzQzMTA0MDAsImlzU3ViZG9tYWluIjp0cnVlfQ==
    • • p3p: CP="This is not a P3P policy! See http://support.google.com/accounts/answer/151657?hl=en for more info."
    • • permissions-policy: ch-ua-arch=*, ch-ua-bitness=*, ch-ua-full-version=*, ch-ua-full-version-list=*, ch-ua-model=*, ch-ua-wow64=*, ch-ua-form-factors=*, ch-ua-platform=*, ch-ua-platform-version=*
    • • pragma: no-cache
    • • report-to: {"group":"youtube_main","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/youtube_main"}]}
    • • reporting-endpoints: crash-reporting="/web-reports?context=eJwNzH9MlAUcx_Ee3ouIE-6ee57n-715LgkpF-7svNTmilnMWLNhbC1n4SJ-2dyug467k1uWZeIq1InTNezHZLYkNcosBoI_qhUtNBhmGYu5LGcYUtOUM-3H88dr738---RuzS56OGasnB03HhpqMjaVJYyr7yWMD_oSRvmppDFRkDIqC1NG9Eyz8Y5vRVbz9BVZfU_mkv4jl8o5Hk4u9TCxzEP3Hg99H3sYO-9hfnIa4xV5HG7Po_psHp29-VQM5NPmmvwnn4UlXlL1XjwpLztf8zLvDS_6jZfDRT5G3vSR86GPn6Z8vBw2qV5gssX11uMmY1Um5c-YrF1rssFVusXk6F6TYJfJjHGTsxmT0TI__y31U17p53yDn5Jv_dw_4ufWWyzKgxb7ZlqEFlhkHrXIbbBoiVuce8mC_Rb9By3qeizKTltsv2Rx47pFq21ToTZ599rUJGyWt9u86Dri6tplM_yuTXq_zcSATey4Te-wzb7TNs-O2jRnbM79a_P2TQ5LxGFWwGEo6JCe6dB0p0Ok2KEj7FD6mMP7Gx0OvO5g7HA4ccKh90fXqEPbpMNmhI6bhUOmcJ8lvOoIdUFh0QyhdY5w_W5h5SNCzjJha61wPCqkG4WNrqkm4Yuk8HxaiK4TOtcLJRuE0jbhuU5hc5fw50fCrG5h-4CQOSXsHRUW_yK0jwsPXhS2XRGC14T-LOUv11SOckGUyQLltkLl2F3K8ohSvFjpcT3xgHKwVPndNbzE3a1SrkWV2TGlMa5oStm1Tsl-RXFalC5X0Ta3B5SnP3E_P1V2dCuZHmXnIeWefqXliOI_qtQeU2KfKWc-V778Sjn5tbJ7UFkzpIS-U15wjX2vXHHZPyttF5RfLyojl5Qbl5XBq4rxt9JhBqgIBFhfEGDP7QGeuiPAYHGA6ZEA_mk5l6d-GMr2_ba7dROFoXRDMpGsqZ-7pr4mtCreEEuE6mN1odr46sTq2upoVSQcWRieH1k0d164qjH8PwaT97o"
    • • server: ESF
    • • strict-transport-security: max-age=31536000
    • • vary: Sec-CH-Viewport-Width, Sec-CH-DPR, Device-Memory
    • • x-content-type-options: nosniff
    • • x-frame-options: SAMEORIGIN
    • • x-xss-protection: 0

    Fix: Add the missing security headers at your reverse proxy or application layer.

  • CSP Quality Error

    4 CSP hardening issues detected.

    • • script-src/default-src permits 'unsafe-inline'.
    • • script-src/default-src permits 'unsafe-eval'.
    • • CSP is missing a base-uri restriction.
    • • CSP is missing frame-ancestors protection.
    • • Content-Security-Policy: script-src 'unsafe-eval' 'self' 'unsafe-inline' https://www.google.com https://apis.google.com https://ssl.gstatic.com https://www.gstatic.com https://www.googletagmanager.com https://www.google-analytics.com https://*.youtube.com https://*.google.com https://*.gstatic.com https://youtube.com https://www.youtube.com https://google.com https://*.doubleclick.net https://*.googleapis.com https://www.googleadservices.com https://tpc.googlesyndication.com https://www.youtubekids.com https://www.youtube-nocookie.com https://www.youtubeeducation.com https://www-onepick-opensocial.googleusercontent.com;report-uri https://csp.withgoogle.com/csp/youtube_main/allowlist base-uri 'self';object-src 'none';script-src 'report-sample' 'nonce-u3e9m5tzSOo68SuZP8K6sg' 'unsafe-inline' 'strict-dynamic' https: http: 'unsafe-eval';report-uri https://csp.withgoogle.com/csp/youtube_main/strict require-trusted-types-for 'script'

    Fix: Tighten Content-Security-Policy by removing unsafe directives and adding object-src, base-uri, and frame-ancestors restrictions.

  • Cookie Security Pass

    No first-party cookies were set during the initial page load.

  • Server Version Disclosure Pass

    Server response headers do not expose version tokens.

  • Cloudflare Proxy Warning

    Domain does not appear to be behind Cloudflare.

  • Perceived Load Time Pass

    Loaded in 0.28s (perceived).

  • Render Blocking Resources Warning

    8 scripts and 4 styles may block rendering.

    • • script: https://www.youtube.com/s/desktop/1904e31a/jsbin/web-animations-next-lite.min.vflset/web-animations-next-lite.min.js
    • • script: https://www.youtube.com/s/desktop/1904e31a/jsbin/webcomponents-all-noPatch.vflset/webcomponents-all-noPatch.js
    • • script: https://www.youtube.com/s/desktop/1904e31a/jsbin/fetch-polyfill.vflset/fetch-polyfill.js
    • • script: https://www.youtube.com/s/desktop/1904e31a/jsbin/intersection-observer.min.vflset/intersection-observer.min.js
    • • script: https://www.youtube.com/s/desktop/1904e31a/jsbin/scheduler.vflset/scheduler.js
    • • script: https://www.youtube.com/s/desktop/1904e31a/jsbin/www-i18n-constants-en_US.vflset/www-i18n-constants.js
    • • script: https://www.youtube.com/s/desktop/1904e31a/jsbin/spf.vflset/spf.js
    • • script: https://www.youtube.com/s/desktop/1904e31a/jsbin/network.vflset/network.js
    • • style: https://fonts.googleapis.com/css2?family=Roboto:wght@300;400;500;700&family=YouTube+Sans:[email protected]&display=swap
    • • style: https://www.youtube.com/s/desktop/1904e31a/cssbin/www-main-desktop-home-page-skeleton.css
    • • style: https://www.youtube.com/s/desktop/1904e31a/cssbin/www-onepick.css
    • • style: https://www.youtube.com/s/_/ytmainappweb/_/ss/k=ytmainappweb.kevlar_base.EziLqcfvrJY.L.W.O/am=AAAAAAECwQQ/d=0/br=1/rs=AGKMywEBIOe0M77C3lsmhNcZWQl8c6XS-A

    Fix: Defer non-critical scripts and inline critical CSS to improve first paint speed.

  • Compression Pass

    Text-like assets appear compressed.

  • Robots.txt Pass

    Found robots.txt (200).

  • Sitemap File Pass

    Found sitemap (200) at https://www.youtube.com/sitemaps/sitemap.xml.

  • Crawl Directives Warning

    No robots meta tag defined.

    Fix: Add <meta name="robots" content="index,follow"> (or the intended directive) in <head>.

Accessibility Basics

  • Form Labels Error

    1 of 1 controls are missing labels.

    • • input[type="text"].ytSearchboxComponentInput.yt-searchbox-input (search_query)

    Fix: Associate each form control with a visible label, aria-label, or aria-labelledby.

  • Landmarks Warning

    Missing landmarks: footer.

    Fix: Use semantic regions (<header>, <nav>, <main>, <footer>) for navigation and assistive tech.

  • Tap Target Size Warning

    7 interactive elements appear smaller than 48px.

    • • button#button.style-scope.yt-icon-button (Guide) - 24x24px
    • • button.ytSpecButtonShapeNextHost.ytSpecButtonShapeNextTonal (Skip navigation) - 130x36px
    • • button.ytSearchboxComponentSearchButton (Search) - 64x40px
    • • button.ytSpecButtonShapeNextHost.ytSpecButtonShapeNextText (Search with your voice) - 40x40px
    • • a.yt-simple-endpoint.style-scope - 40x40px
    • • button#button.style-scope.yt-icon-button (Settings) - 24x24px
    • • a.ytSpecButtonShapeNextHost.ytSpecButtonShapeNextOutline (Sign in) - 99x36px

    Fix: Increase target size to at least 48x48 CSS pixels for touch interactions.

Social & Rich Results

  • Open Graph Basics Warning

    Missing og:title or og:description.

    Fix: Add og:title and og:description tags to control social preview text.

  • Open Graph Image Pass

    og:image is present and absolute.

    Open Graph Image
  • Twitter Card Warning

    twitter:card is missing.

    Fix: Add <meta name="twitter:card" content="summary_large_image"> for better previews on X.

  • Structured Data Warning

    No JSON-LD schema scripts found.

    Fix: Add JSON-LD structured data matching your page type (Organization, Article, Product, etc.).

  • PWA Metadata Warning

    Manifest or Apple touch icon is missing.

    Fix: Link your web app manifest and apple-touch-icon for improved install/share experiences.

  • Open Graph/Twitter Quality Warning

    5 social preview quality issues detected.

    • • ISSUE: og:url should be an absolute URL.
    • • ISSUE: og:title should typically be between 10 and 70 characters.
    • • ISSUE: og:description should typically be between 50 and 200 characters.
    • • ISSUE: Preview image aspect ratio (1.00) differs from the recommended ~1.91:1.
    • • ISSUE: twitter:card is missing.
    • • GUIDELINE: Optimal og:title length: 40-60 characters (acceptable: 10-70).
    • • GUIDELINE: Optimal og:description length: 110-160 characters (acceptable: 50-200).
    • • GUIDELINE: Optimal preview image size: 1200x630 pixels.
    • • GUIDELINE: Optimal preview image aspect ratio: 1.91:1.
    • • GUIDELINE: Optimal preview image file size: under 5 MB.
    • • GUIDELINE: Recommended twitter:card: summary_large_image.
    • • MEASURED: Image size: 0.01 MB
    • • MEASURED: Image dimensions: 1200x1200

    Fix: Use absolute OG/Twitter URLs, keep metadata lengths in recommended ranges, and provide a preview image near 1200x630 under 5MB.

Links Analysis

  • Internal Links Pass

    Checked 2 links. No broken internal links found.

  • External Links Pass

    No broken external links found in checked URLs.

  • Link Format Warning

    2 links are empty, invalid, or placeholder-only.

    • • href="(empty)"
    • • href="(empty)"

    Fix: Replace empty/#/javascript href values with real destinations or use buttons for non-navigation actions.

Performance & Runtime

  • Core Web Vitals: LCP Warning

    LCP could not be measured.

    Fix: Improve LCP by optimizing above-the-fold media, reducing server latency, and inlining critical CSS.

  • Core Web Vitals: CLS Pass

    Cumulative Layout Shift: 0.000.

  • Main Thread Blocking (TBT) Error

    Total Blocking Time estimate: 673ms.

    Fix: Reduce heavy JavaScript work, split long tasks, and defer non-critical scripts.

  • Broken Assets Pass

    No failed CSS/JS/image/font/media requests detected.

  • JavaScript Runtime Errors Warning

    8 JavaScript runtime issues detected.

    • • Request failed: https://rr2---sn-q4fzen7e.googlevideo.com/videoplayback?expire=3137303531&ei=9fv6Pw73dMT-EMZodCbzNDE&ip=76.54.66.45&id=o-AFMbWtsxhAOYCllHVeKjVcmgLbZ0Dl5dKLeYwApaVflQV&itag=18&source=youtube&requiressl=yes&mh=X6&mm=815%2C30400%2C48721&mn=QnYaK%2CDcaEA%2CZOjqy&ms=QnYaK%2CDcaEA%2CZOjqy&mv=C&mvi=2&pl=34&ctier=L&initcwndbps=5002275&siu=2&spc=Z-bBxvi9rewpxHcgg1UfRZcFGCutWEO1jx0igmOWzBsX&vprv=2&svpuc=2&mime=video%2Fmp4&ns=KFQYsEl4uSbN9m3nmWj7RMcQ&cnr=34&ratebypass=yes&dur=79480097&lmt=5345594182415430&mt=3137303531&fvip=3&c=WEB&txp=5002275&n=vlwAgIIzAKIinLGX&sparams=expire%2Cei%2Cip%2Cid%2Citag%2Csource%2Crequiressl%2Cctier%2Csiu%2Cspc%2Cvprv%2Csvpuc%2Cmime%2Cns%2Ccnr%2Cratebypass%2Cdur%2Clmt&sig=hLE7HsXHbqyVF0qZpg-0tgBB6dIDGfHCF5ZylZ27lCGtn1JGF1FnFNs3zZrhUhtxmUdtjgkWvZCA8Il2OXJS6tGPsuHFae4Pk4CNfpnscAM-&lsparams=mh%2Cmm%2Cmn%2Cms%2Cmv%2Cmvi%2Cpl%2Cinitcwndbps&lsig=hLE7HsXHbqyVF0qZpg-0tgBB6dIDGfHCF5ZylZ27lCGtn1JGF1FnFNs3zZrhUhtxmUdtjgkWvZCA8Il2OXJS6tGPsuHFae4Pk4CNfpnscAM- (HTTP 403, type: fetch)
    • • Request failed: https://rr2---sn-q4fzen7e.googlevideo.com/videoplayback?expire=3137303531&ei=9fv6Pw73dMT-EMZodCbzNDE&ip=76.54.66.45&id=o-AFMbWtsxhAOYCllHVeKjVcmgLbZ0Dl5dKLeYwApaVflQV&itag=18&source=youtube&requiressl=yes&mh=X6&mm=815%2C30400%2C48721&mn=QnYaK%2CDcaEA%2CZOjqy&ms=QnYaK%2CDcaEA%2CZOjqy&mv=C&mvi=2&pl=34&initcwndbps=5002275&siu=2&spc=Z-bBxvi9rewpxHcgg1UfRZcFGCutWEO1jx0igmOWzBsX&vprv=2&svpuc=2&mime=video%2Fmp4&ns=KFQYsEl4uSbN9m3nmWj7RMcQ&cnr=34&ratebypass=yes&dur=79480097&lmt=5345594182415430&mt=3137303531&fvip=3&c=WEB&txp=5002275&n=vlwAgIIzAKIinLGX&sparams=expire%2Cei%2Cip%2Cid%2Citag%2Csource%2Crequiressl%2Csiu%2Cspc%2Cvprv%2Csvpuc%2Cmime%2Cns%2Ccnr%2Cratebypass%2Cdur%2Clmt&sig=hLE7HsXHbqyVF0qZpg-0tgBB6dIDGfHCF5ZylZ27lCGtn1JGF1FnFNs3zZrhUhtxmUdtjgkWvZCA8Il2OXJS6tGPsuHFae4Pk4CNfpnscAM-&lsparams=mh%2Cmm%2Cmn%2Cms%2Cmv%2Cmvi%2Cpl%2Cinitcwndbps&lsig=hLE7HsXHbqyVF0qZpg-0tgBB6dIDGfHCF5ZylZ27lCGtn1JGF1FnFNs3zZrhUhtxmUdtjgkWvZCA8Il2OXJS6tGPsuHFae4Pk4CNfpnscAM- (HTTP 403, type: fetch)
    • • Request failed: https://rr2---sn-q4fzen7e.googlevideo.com/videoplayback?expire=3137303531&ei=9fv6Pw73dMT-EMZodCbzNDE&ip=76.54.66.45&id=o-AFMbWtsxhAOYCllHVeKjVcmgLbZ0Dl5dKLeYwApaVflQV&itag=18&source=youtube&requiressl=yes&mh=X6&mm=815%2C30400%2C48721&mn=QnYaK%2CDcaEA%2CZOjqy&ms=QnYaK%2CDcaEA%2CZOjqy&mv=C&mvi=2&pl=34&ctier=L&initcwndbps=5002275&siu=2&spc=Z-bBxvi9rewpxHcgg1UfRZcFGCutWEO1jx0igmOWzBsX&vprv=2&svpuc=2&mime=video%2Fmp4&ns=KFQYsEl4uSbN9m3nmWj7RMcQ&cnr=34&ratebypass=yes&dur=79480097&lmt=5345594182415430&mt=3137303531&fvip=3&c=WEB&txp=5002275&n=vlwAgIIzAKIinLGX&sparams=expire%2Cei%2Cip%2Cid%2Citag%2Csource%2Crequiressl%2Cctier%2Csiu%2Cspc%2Cvprv%2Csvpuc%2Cmime%2Cns%2Ccnr%2Cratebypass%2Cdur%2Clmt&sig=hLE7HsXHbqyVF0qZpg-0tgBB6dIDGfHCF5ZylZ27lCGtn1JGF1FnFNs3zZrhUhtxmUdtjgkWvZCA8Il2OXJS6tGPsuHFae4Pk4CNfpnscAM-&lsparams=mh%2Cmm%2Cmn%2Cms%2Cmv%2Cmvi%2Cpl%2Cinitcwndbps&lsig=hLE7HsXHbqyVF0qZpg-0tgBB6dIDGfHCF5ZylZ27lCGtn1JGF1FnFNs3zZrhUhtxmUdtjgkWvZCA8Il2OXJS6tGPsuHFae4Pk4CNfpnscAM- (net::ERR_ABORTED, type: fetch)
    • • Request failed: https://rr2---sn-q4fzen7e.googlevideo.com/videoplayback?expire=3137303531&ei=9fv6Pw73dMT-EMZodCbzNDE&ip=76.54.66.45&id=o-AFMbWtsxhAOYCllHVeKjVcmgLbZ0Dl5dKLeYwApaVflQV&itag=18&source=youtube&requiressl=yes&mh=X6&mm=815%2C30400%2C48721&mn=QnYaK%2CDcaEA%2CZOjqy&ms=QnYaK%2CDcaEA%2CZOjqy&mv=C&mvi=2&pl=34&initcwndbps=5002275&siu=2&spc=Z-bBxvi9rewpxHcgg1UfRZcFGCutWEO1jx0igmOWzBsX&vprv=2&svpuc=2&mime=video%2Fmp4&ns=KFQYsEl4uSbN9m3nmWj7RMcQ&cnr=34&ratebypass=yes&dur=79480097&lmt=5345594182415430&mt=3137303531&fvip=3&c=WEB&txp=5002275&n=vlwAgIIzAKIinLGX&sparams=expire%2Cei%2Cip%2Cid%2Citag%2Csource%2Crequiressl%2Csiu%2Cspc%2Cvprv%2Csvpuc%2Cmime%2Cns%2Ccnr%2Cratebypass%2Cdur%2Clmt&sig=hLE7HsXHbqyVF0qZpg-0tgBB6dIDGfHCF5ZylZ27lCGtn1JGF1FnFNs3zZrhUhtxmUdtjgkWvZCA8Il2OXJS6tGPsuHFae4Pk4CNfpnscAM-&lsparams=mh%2Cmm%2Cmn%2Cms%2Cmv%2Cmvi%2Cpl%2Cinitcwndbps&lsig=hLE7HsXHbqyVF0qZpg-0tgBB6dIDGfHCF5ZylZ27lCGtn1JGF1FnFNs3zZrhUhtxmUdtjgkWvZCA8Il2OXJS6tGPsuHFae4Pk4CNfpnscAM- (net::ERR_ABORTED, type: fetch)
    • • Failed to load resource: the server responded with a status of 403 () [https://accounts.google.com/v3/signin/identifier?continue=https%3A%2F%2Fwww.youtube.com%2Fsignin%3Faction_handle_signin%3Dtrue%26app%3Ddesktop%26hl%3Den%26next%3D%252Fsignin_passive%26feature%3Dpassive&dsh=S-754114021%3A1777728500012975&hl=en&passive=true&service=youtube&uilel=3&flowName=WebLiteSignIn&flowEntry=ServiceLogin&ifkv=AWa2PattNIFUSBJkR86_iJUkWW_Il4EAI3qXiN1QcRiq7DNbPrrVwPY8ockia_uRyrItMilXCVsj:1]
    • • Blocked script execution in 'about:blank' because the document's frame is sandboxed and the 'allow-scripts' permission is not set. [about:blank:1]
    • • Failed to load resource: the server responded with a status of 403 (Forbidden) [https://rr2---sn-q4fzen7e.googlevideo.com/videoplayback?expire=3137303531&ei=9fv6Pw73dMT-EMZodCbzNDE&ip=76.54.66.45&id=o-AFMbWtsxhAOYCllHVeKjVcmgLbZ0Dl5dKLeYwApaVflQV&itag=18&source=youtube&requiressl=yes&mh=X6&mm=815%2C30400%2C48721&mn=QnYaK%2CDcaEA%2CZOjqy&ms=QnYaK%2CDcaEA%2CZOjqy&mv=C&mvi=2&pl=34&ctier=L&initcwndbps=5002275&siu=2&spc=Z-bBxvi9rewpxHcgg1UfRZcFGCutWEO1jx0igmOWzBsX&vprv=2&svpuc=2&mime=video%2Fmp4&ns=KFQYsEl4uSbN9m3nmWj7RMcQ&cnr=34&ratebypass=yes&dur=79480097&lmt=5345594182415430&mt=3137303531&fvip=3&c=WEB&txp=5002275&n=vlwAgIIzAKIinLGX&sparams=expire%2Cei%2Cip%2Cid%2Citag%2Csource%2Crequiressl%2Cctier%2Csiu%2Cspc%2Cvprv%2Csvpuc%2Cmime%2Cns%2Ccnr%2Cratebypass%2Cdur%2Clmt&sig=hLE7HsXHbqyVF0qZpg-0tgBB6dIDGfHCF5ZylZ27lCGtn1JGF1FnFNs3zZrhUhtxmUdtjgkWvZCA8Il2OXJS6tGPsuHFae4Pk4CNfpnscAM-&lsparams=mh%2Cmm%2Cmn%2Cms%2Cmv%2Cmvi%2Cpl%2Cinitcwndbps&lsig=hLE7HsXHbqyVF0qZpg-0tgBB6dIDGfHCF5ZylZ27lCGtn1JGF1FnFNs3zZrhUhtxmUdtjgkWvZCA8Il2OXJS6tGPsuHFae4Pk4CNfpnscAM-:1]
    • • Failed to load resource: the server responded with a status of 403 (Forbidden) [https://rr2---sn-q4fzen7e.googlevideo.com/videoplayback?expire=3137303531&ei=9fv6Pw73dMT-EMZodCbzNDE&ip=76.54.66.45&id=o-AFMbWtsxhAOYCllHVeKjVcmgLbZ0Dl5dKLeYwApaVflQV&itag=18&source=youtube&requiressl=yes&mh=X6&mm=815%2C30400%2C48721&mn=QnYaK%2CDcaEA%2CZOjqy&ms=QnYaK%2CDcaEA%2CZOjqy&mv=C&mvi=2&pl=34&initcwndbps=5002275&siu=2&spc=Z-bBxvi9rewpxHcgg1UfRZcFGCutWEO1jx0igmOWzBsX&vprv=2&svpuc=2&mime=video%2Fmp4&ns=KFQYsEl4uSbN9m3nmWj7RMcQ&cnr=34&ratebypass=yes&dur=79480097&lmt=5345594182415430&mt=3137303531&fvip=3&c=WEB&txp=5002275&n=vlwAgIIzAKIinLGX&sparams=expire%2Cei%2Cip%2Cid%2Citag%2Csource%2Crequiressl%2Csiu%2Cspc%2Cvprv%2Csvpuc%2Cmime%2Cns%2Ccnr%2Cratebypass%2Cdur%2Clmt&sig=hLE7HsXHbqyVF0qZpg-0tgBB6dIDGfHCF5ZylZ27lCGtn1JGF1FnFNs3zZrhUhtxmUdtjgkWvZCA8Il2OXJS6tGPsuHFae4Pk4CNfpnscAM-&lsparams=mh%2Cmm%2Cmn%2Cms%2Cmv%2Cmvi%2Cpl%2Cinitcwndbps&lsig=hLE7HsXHbqyVF0qZpg-0tgBB6dIDGfHCF5ZylZ27lCGtn1JGF1FnFNs3zZrhUhtxmUdtjgkWvZCA8Il2OXJS6tGPsuHFae4Pk4CNfpnscAM-:1]

    Fix: Fix JS files returning 404/failed requests and resolve the listed runtime exceptions.