Audit Result

UUID: 019f9020-20d5-70c6-a4f0-a1d28fafcc5d

ambc.vercel.app

https://ambc.vercel.app/

Scanned 1 month ago

81
Fair Score
39 total checks
Passed
25
Warnings
13
Errors
1

Meta Information

  • Title Tag Pass

    Found 37 characters. Length is optimal.

  • Found 139 characters. Good snippet length.

  • Canonical URL Warning

    Canonical link not found.

    Fix: Add <link rel="canonical" href="https://example.com/page"> to avoid duplicate URL ambiguity.

  • Favicon Pass

    Favicon found and reachable: /favicon.ico?favicon.834bce46.ico (HTTP 200).

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

  • HTML Lang Pass

    Language declared as "fr".

Content Structure

  • H1 Tag Pass

    Exactly one H1 found: "Maîtrisez les bases du logicielARCHICADen seulement 5 jours".

  • Valid heading flow across 15 headings.

  • All 4 images include alt text.

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.

  • Missing: content-security-policy, x-frame-options, x-content-type-options, referrer-policy.

    Full HTTP headers (16)
    • • access-control-allow-origin: *
    • • age: 0
    • • cache-control: public, max-age=0, must-revalidate
    • • content-disposition: inline
    • • content-encoding: br
    • • content-type: text/html; charset=utf-8
    • • date: Thu, 23 Jul 2026 17:57:29 GMT
    • • etag: W/"048dffeff36a9d37d8068a1c3f78506f"
    • • server: Vercel
    • • strict-transport-security: max-age=63072000; includeSubDomains; preload
    • • vary: rsc, next-router-state-tree, next-router-prefetch, next-router-segment-prefetch
    • • x-matched-path: /
    • • x-nextjs-prerender: 1
    • • x-nextjs-stale-time: 300
    • • x-vercel-cache: PRERENDER
    • • x-vercel-id: iad1::rgh69-1784829449283-9e499d8c1b23

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

  • CSP Quality Warning

    Content-Security-Policy header is missing.

    • • Missing Content-Security-Policy header.

    Fix: Define a restrictive Content-Security-Policy and avoid unsafe directives such as unsafe-inline and unsafe-eval.

  • 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 0.72s (perceived).

  • 3 scripts and 1 styles may block rendering.

    • • script: https://ambc.vercel.app/_next/static/chunks/a6dad97d9634a72d.js
    • • script: https://ambc.vercel.app/_next/static/chunks/2e92505af8c8c33a.js
    • • script: https://ambc.vercel.app/_next/static/chunks/670120eeec830b19.js
    • • style: https://ambc.vercel.app/_next/static/chunks/08b47142f0b9f907.css

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

  • Compression Warning

    4 text resources look uncompressed.

    • • https://ambc.vercel.app/_next/static/chunks/483a12865e0bba97.js (application/javascript; charset=utf-8)
    • • https://www.youtube.com/s/_/ytembeds/_/ss/k=ytembeds.base.jqSevjfhECo.L.W.O/am=AAAAgA/d=1/br=1/rs=AGKMywF8ZxsVslPLeKHEoVCFlvppBp_mew/m=root,base (text/css; charset=UTF-8)
    • • https://ambc.vercel.app/checkout?_rsc=158eb (text/x-component)
    • • https://ambc.vercel.app/premium?_rsc=rbg9x (text/x-component)

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

  • Robots.txt Error

    robots.txt missing or inaccessible (404).

    Fix: Create a robots.txt file at https://ambc.vercel.app/robots.txt and allow intended crawlers.

  • Sitemap File Warning

    Sitemap missing or inaccessible at https://ambc.vercel.app/sitemap.xml (404).

    Fix: Publish a sitemap.xml and reference it in robots.txt with: Sitemap: https://ambc.vercel.app/sitemap.xml

  • No robots meta tag defined.

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

Accessibility Basics

  • All 0 controls are labeled.

  • Landmarks Warning

    Missing landmarks: header, nav, main.

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

  • 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.

  • 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.

  • 2 social preview quality issues detected.

    • • ISSUE: og:url should be an absolute URL.
    • • ISSUE: Failed to fetch preview image: network error.
    • • 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.

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

Links Analysis

Performance & Runtime