Audit Result

UUID: 01a07391-5c9f-73f8-8514-674ab88e01d5

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www.olivier-dutoit.fr

https://www.olivier-dutoit.fr/

Scanned 1 day ago

81
Fair Score
39 total checks
Passed
24
Warnings
15
Errors
0

Meta Information

  • Title Tag Warning

    Found 19 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 129 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 (HTTP 200).

    Favicon
  • Viewport Meta Pass

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

  • HTML Lang Pass

    Language declared as "fr".

Content Structure

Technical Optimization

  • HTTPS Pass

    Page is served over HTTPS.

  • HSTS & HTTPS Redirect Warning

    2 HTTPS hardening issues detected.

    • • Missing Strict-Transport-Security header.
    • • Could not probe the HTTP version of this page.

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

  • Security Headers Warning

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

    Full HTTP headers (13)
    • • alt-svc: h3=":443"; ma=86400
    • • cf-cache-status: DYNAMIC
    • • cf-ray: a36879b7bb8f0132-IAD
    • • content-encoding: zstd
    • • content-type: text/html; charset=utf-8
    • • date: Sat, 05 Sep 2026 21:54:58 GMT
    • • nel: {"report_to":"cf-nel","success_fraction":0.0,"max_age":604800}
    • • report-to: {"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=KrdkF1brM11bWCygUT5LrkL4PovrFy1bpaLoZwTE628N6ZSGxEsUzoO6JU4XE4hjitgF2Jw3zRk9hGZPhlDYxZ5G8A3MfAYQBH6nABUz3MJJNzyv7uZvNj0%2F1mL1f85DV%2BovG26SYXV7GuGE9Hxl%2BlROFMY%3D"}]}
    • • server: cloudflare
    • • server-timing: cfCacheStatus;desc="DYNAMIC" cfEdge;dur=15,cfOrigin;dur=280
    • • vary: accept-encoding
    • • x-powered-by: Express
    • • x-served-by: www.olivier-dutoit.fr

    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 Pass

    Domain appears to be behind Cloudflare.

    • • server: cloudflare
    • • cf-cache-status: DYNAMIC
    • • cf-ray: a36879b7bb8f0132-IAD
  • Perceived Load Time Pass

    Loaded in 0.70s (perceived).

  • Render Blocking Resources Warning

    1 scripts and 2 styles may block rendering.

    • • script: https://cdn.tailwindcss.com/
    • • style: https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&family=JetBrains+Mono:wght@400;500;600&display=swap
    • • style: https://www.olivier-dutoit.fr/styles.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 Warning

    Sitemap missing or inaccessible at https://www.olivier-dutoit.fr/sitemap.xml (404).

    Fix: Publish a sitemap.xml and reference it in robots.txt with: Sitemap: https://www.olivier-dutoit.fr/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.

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

  • Tap Target Size Warning

    11 interactive elements appear smaller than 48px.

    • • a.text-[13px].font-semibold (Olivier D.) - 52x21px
    • • a.nav-link.text-xs (Travaux) - 47x16px
    • • a.nav-link.text-xs (À propos) - 50x16px
    • • a.nav-link.text-xs (Contact) - 45x16px
    • • a.text-muted.transition-colors (GitHub) - 39x16px
    • • a.text-muted.transition-colors (LinkedIn) - 48x16px
    • • a.text-muted.transition-colors (Email) - 31x16px
    • • a.text-muted.transition-colors (Mentions légales) - 95x16px
    • • a.text-muted.transition-colors (Confidentialité) - 82x16px
    • • a.text-muted.transition-colors (CGU) - 27x16px
    • • a.text-muted/50.transition-colors (Co-auteur Claude) - 102x16px

    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 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

    3 social preview quality issues detected.

    • • ISSUE: Preview image is below recommended size (1200x630).
    • • 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: 512x512

    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 10 links. No broken internal links found.

  • External Links Warning

    1 external links returned errors or timed out.

    • • https://fr.linkedin.com/in/olivier-dutoit (HTTP 999)

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

  • Link Format Pass

    All 13 links use non-empty href values.

Performance & Runtime