Audit Result
UUID: 019f9020-20d5-70c6-a4f0-a1d28fafcc5d
https://ambc.vercel.app/
Scanned 1 month ago
Meta Information
-
Title Tag Pass
Found 37 characters. Length is optimal.
-
Meta Description Pass
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.
-
-
Viewport Meta Pass
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".
-
Heading Hierarchy Pass
Valid heading flow across 15 headings.
-
Image Alt Text Pass
All 4 images include alt text.
Technical Optimization
-
HTTPS Pass
Page is served over HTTPS.
-
HSTS & HTTPS Redirect Warning
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.
-
Security Headers Warning
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.
-
Cookie Security Pass
No first-party cookies were set during the initial page load.
-
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 0.72s (perceived).
-
Render Blocking Resources Warning
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
-
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 Pass
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.
-
Tap Target Size Pass
Interactive targets look touch-friendly.
Social & Rich Results
-
Open Graph Basics Pass
Core Open Graph tags are present.
-
-
Twitter Card Pass
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.
-
Open Graph/Twitter Quality Warning
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
-
Internal Links Pass
Checked 3 links. No broken internal links found.
-
External Links Pass
No broken external links found in checked URLs.
-
Link Format Pass
All 6 links use non-empty href values.
Performance & Runtime
-
Core Web Vitals: LCP Pass
Largest Contentful Paint: 0.72s.
-
Core Web Vitals: CLS Pass
Cumulative Layout Shift: 0.000.
-
Total Blocking Time estimate: 0ms.
-
Broken Assets Pass
No failed CSS/JS/image/font/media requests detected.
-
No console/page runtime errors detected during audit.