Audit Result

UUID: 019e2f90-eaa1-7210-974c-afa163d16563

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byrsa.tech

https://byrsa.tech/

Scanned 3 months ago

85
Excellent Score
39 total checks
Passed
27
Warnings
12
Errors
0

Meta Information

  • Title Tag Pass

    Found 59 characters. Length is optimal.

  • Meta Description Pass

    Found 156 characters. Good snippet length.

  • Canonical URL Pass

    Canonical found: https://byrsa.tech/

  • Favicon Pass

    Favicon found and reachable: images/favicons/favicon-32x32.png (HTTP 200).

    Favicon
  • 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: "Construisez votre application web ou plateforme SaaS".

  • Heading Hierarchy Warning

    Detected 1 heading level jumps.

    • • Skipped from h1 to h3: "Construisez votre application web ou plateforme SaaS" -> "Conception de solutions".

    Fix: Follow semantic order (h1 -> h2 -> h3) and avoid skipping heading levels.

  • 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=31536000; 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 (10)
    • • accept-ranges: bytes
    • • cache-control: max-age=604 800, public, must-revalidate
    • • content-encoding: gzip
    • • content-length: 4771
    • • content-type: text/html; charset=utf-8
    • • date: Sat, 16 May 2026 06:57:21 GMT
    • • expires: Sat, 23 May 2026 06:55:13 GMT
    • • server: OVHcloud
    • • strict-transport-security: max-age=31536000; includeSubDomains; preload
    • • vary: Accept-Encoding

    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 0.76s (perceived).

  • Render Blocking Resources Warning

    1 scripts and 8 styles may block rendering.

    • • script: https://byrsa.tech/js/modernizr-2.6.2.min.js
    • • style: https://byrsa.tech/css/animate.css
    • • style: https://byrsa.tech/css/icomoon.css
    • • style: https://byrsa.tech/css/bootstrap.css
    • • style: https://byrsa.tech/css/magnific-popup.css
    • • style: https://byrsa.tech/css/owl.carousel.min.css
    • • style: https://byrsa.tech/css/owl.theme.default.min.css
    • • style: https://byrsa.tech/css/style.css
    • • style: https://byrsa.tech/css/motion.css

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

  • Compression Warning

    1 text resources look uncompressed.

    • • https://links.byrsatech.fr/api/send (application/json)

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

  • Robots.txt Pass

    Found robots.txt (200).

  • Sitemap File Pass

    Found sitemap (200) at https://byrsa.tech/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 Pass

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

  • Tap Target Size Warning

    2 interactive elements appear smaller than 48px.

    • • a - 40x27px
    • • a - 40x27px

    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.

  • Structured Data Pass

    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.

  • Open Graph/Twitter Quality Warning

    2 social preview quality issues detected.

    • • ISSUE: Preview image aspect ratio (1.42) differs from the recommended ~1.91:1.
    • • ISSUE: twitter:card should be summary_large_image for richer previews.
    • • 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: 0.08 MB
    • • MEASURED: Image dimensions: 2480x1748

    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 8 links. No broken internal links found.

  • External Links Pass

    No broken external links found in checked URLs.

  • Link Format Warning

    4 links are empty, invalid, or placeholder-only.

    • • href="#"
    • • href="(empty)" text="Services"
    • • href="(empty)" text="Services"
    • • href="#"

    Fix: Replace empty/#/javascript href values with real destinations or use buttons for non-navigation actions.

Performance & Runtime