Audit Result

UUID: 019ff637-b425-7248-8a48-23ca96e302df

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portfolio-brandon-lyart.vercel.app

https://portfolio-brandon-lyart.vercel.app/

Scanned 3 weeks ago

82
Fair Score
39 total checks
Passed
27
Warnings
10
Errors
2

Meta Information

  • Title Tag Pass

    Found 52 characters. Length is optimal.

  • Meta Description Pass

    Found 155 characters. Good snippet length.

  • Canonical URL Pass

    Canonical found: https://portfolio-brandon-lyart.vercel.app/index.html

  • Favicon Error

    Favicon tag found, but file is missing or inaccessible (404).

    Fix: Ensure https://portfolio-brandon-lyart.vercel.app/favicon.png returns HTTP 200 and matches your favicon link tag.

  • Viewport Meta Pass

    Viewport configured: width=device-width, initial-scale=1.0

  • HTML Lang Pass

    Language declared as "fr".

Content Structure

  • H1 Tag Pass

    Exactly one H1 found: "Je suis étudiant en cycle ingénieur agronome à l'ISARA Lyon.".

  • Heading Hierarchy Pass

    Valid heading flow across 23 headings.

  • Image Alt Text Pass

    All 1 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 (13)
    • • 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: Wed, 12 Aug 2026 13:44:31 GMT
    • • etag: W/"8b55538ccb548a85c17ef498d3e676d4"
    • • last-modified: Wed, 12 Aug 2026 13:44:31 GMT
    • • server: Vercel
    • • strict-transport-security: max-age=63072000; includeSubDomains; preload
    • • x-vercel-cache: MISS
    • • x-vercel-id: iad1::ppbw8-1786542271257-aa08927e355b

    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 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 0.22s (perceived).

  • Render Blocking Resources Warning

    0 scripts and 2 styles may block rendering.

    • • style: https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap
    • • style: https://portfolio-brandon-lyart.vercel.app/output.css

    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://portfolio-brandon-lyart.vercel.app/sitemap.xml.

  • Crawl Directives Pass

    Robots meta found: index, follow

Accessibility Basics

  • Form Labels Pass

    All 0 controls are labeled.

  • Landmarks Pass

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

  • Tap Target Size Warning

    5 interactive elements appear smaller than 48px.

    • • a.opacity-100.text-[#16a34a] (Accueil) - 80x24px
    • • a.transition-opacity (Mes Projets) - 80x24px
    • • a.hover:opacity-50.transition-opacity (LinkedIn) - 51x20px
    • • a.hover:opacity-50.transition-opacity (Email) - 33x20px
    • • a (Site Conçue par Cyrille Toguem) - 138x14px

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

Social & Rich Results

  • Open Graph Basics Pass

    Core Open Graph tags are present.

  • Open Graph Image Pass

    og:image is present and absolute.

    Open Graph Image
  • 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: Preview image is below recommended size (1200x630).
    • • ISSUE: Preview image aspect ratio (0.56) differs from the recommended ~1.91:1.
    • • 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: 0.12 MB
    • • MEASURED: Image dimensions: 720x1280

    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 4 links. No broken internal links found.

  • External Links Warning

    1 external links returned errors or timed out.

    • • https://www.linkedin.com/in/brandon-tsop-b63a0a300 (HTTP 999)

    Fix: Replace dead external URLs or point to working alternatives.

  • Link Format Pass

    All 8 links use non-empty href values.

Performance & Runtime