Audit Result

UUID: 019e02b4-44a7-73d1-a0fa-c30c699a35bd

www.videodownloaderai.com

https://www.videodownloaderai.com/

Scanned 3 months ago

90
Excellent Score
39 total checks
Passed
32
Warnings
6
Errors
1

Meta Information

  • Title Tag Pass

    Found 56 characters. Length is optimal.

  • Found 143 characters. Good snippet length.

  • Canonical found: https://www.videodownloaderai.com

  • Favicon Pass

    Favicon found and reachable: /favicon.png (HTTP 200).

    Favicon
  • Viewport configured: width=device-width, initial-scale=1

  • HTML Lang Pass

    Language declared as "en".

Content Structure

Technical Optimization

  • HTTPS Pass

    Page is served over HTTPS.

  • 1 HTTPS hardening issues detected.

    • • Could not probe the HTTP version of this page.
    • • Strict-Transport-Security: max-age=63072000; includeSubDomains; preload

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

  • Core security headers were detected.

    Full HTTP headers (20)
    • • access-control-allow-origin: *
    • • age: 102
    • • cache-control: public, max-age=0, must-revalidate
    • • content-disposition: inline
    • • content-encoding: br
    • • content-security-policy: default-src 'self'; script-src 'self' 'unsafe-inline' https://www.googletagmanager.com; style-src 'self' 'unsafe-inline'; img-src 'self' https: data:; connect-src 'self' https://web-production-aa352.up.railway.app; font-src 'self'; frame-ancestors 'none'; base-uri 'self'; form-action 'self'; object-src 'none';
    • • content-type: text/html; charset=utf-8
    • • date: Thu, 07 May 2026 13:50:27 GMT
    • • etag: W/"f77bf537a5903071909fe025c9bead27"
    • • permissions-policy: camera=(), microphone=(), geolocation=()
    • • referrer-policy: strict-origin-when-cross-origin
    • • server: Vercel
    • • strict-transport-security: max-age=63072000; includeSubDomains; preload
    • • vary: RSC, Next-Router-State-Tree, Next-Router-Prefetch
    • • x-content-type-options: nosniff
    • • x-frame-options: DENY
    • • x-matched-path: /
    • • x-vercel-cache: HIT
    • • x-vercel-enable-rewrite-caching: 1
    • • x-vercel-id: iad1::2zhtq-1778161827692-6ba5364cb390
  • CSP Quality Error

    1 CSP hardening issues detected.

    • • script-src/default-src permits 'unsafe-inline'.
    • • Content-Security-Policy: default-src 'self'; script-src 'self' 'unsafe-inline' https://www.googletagmanager.com; style-src 'self' 'unsafe-inline'; img-src 'self' https: data:; connect-src 'self' https://web-production-aa352.up.railway.app; font-src 'self'; frame-ancestors 'none'; base-uri 'self'; form-action 'self'; object-src 'none';

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

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

  • Server response headers do not expose version tokens.

  • Domain does not appear to be behind Cloudflare.

  • Loaded in 0.13s (perceived).

  • 1 scripts and 1 styles may block rendering.

    • • script: https://www.videodownloaderai.com/_next/static/chunks/polyfills-42372ed130431b0a.js
    • • style: https://www.videodownloaderai.com/_next/static/css/a3d81ce0d89a7cc0.css

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

  • Compression Warning

    1 text resources look uncompressed.

    • • https://www.videodownloaderai.com/_next/static/chunks/main-app-2dcde4753ea0d175.js (application/javascript; charset=utf-8)

    Fix: Enable Brotli or Gzip compression for HTML, CSS, JS, and JSON responses.

  • Robots.txt Pass

    Found robots.txt (200).

  • Sitemap File Warning

    Sitemap missing or inaccessible at https://mediabackup.io/sitemap.xml (no response).

    Fix: Publish a sitemap.xml and reference it in robots.txt with: Sitemap: https://www.videodownloaderai.com/sitemap.xml

  • Robots meta found: index, follow

Accessibility Basics

  • All 1 controls are labeled.

  • Landmarks Pass

    Header, nav, main, and footer landmarks are present.

  • Interactive targets look touch-friendly.

Social & Rich Results

  • Core Open Graph tags are present.

  • og:image is present and absolute.

    Open Graph Image
  • twitter:card set to summary_large_image.

  • JSON-LD schema detected.

  • 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.

  • Social preview metadata and image quality look good for Open Graph/Twitter.

    • • 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: 0.03 MB
    • • MEASURED: Image dimensions: 1200x630

Links Analysis

Performance & Runtime