Audit Result

UUID: 019dca04-2887-7077-95c3-ce02d6c4727e

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knowledge-core-rouge.vercel.app

https://knowledge-core-rouge.vercel.app/

Scanned 4 months ago

91
Excellent Score
39 total checks
Passed
32
Warnings
7
Errors
0

Meta Information

  • Title Tag Pass

    Found 42 characters. Length is optimal.

  • Meta Description Pass

    Found 126 characters. Good snippet length.

  • Canonical URL Pass

    Canonical found: https://knowledge-core-rouge.vercel.app/

  • Favicon Pass

    Favicon found and reachable: /favicon.png (HTTP 200).

    Favicon
  • Viewport Meta Pass

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

  • HTML Lang Pass

    Language declared as "en".

Content Structure

  • H1 Tag Pass

    Exactly one H1 found: "Your best ideasdon't deserveto be forgotten.".

  • Heading Hierarchy Pass

    Valid heading flow across 15 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 (14)
    • • 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: Sun, 26 Apr 2026 13:39:20 GMT
    • • etag: W/"f0a590604147af376b251d6c288cc6ce"
    • • last-modified: Sun, 26 Apr 2026 13:39:20 GMT
    • • server: Vercel
    • • strict-transport-security: max-age=63072000; includeSubDomains; preload
    • • x-vercel-cache: HIT
    • • x-vercel-enable-rewrite-caching: 1
    • • x-vercel-id: iad1::42j5b-1777210760670-06d953436ab8

    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

    0 scripts and 2 styles may block rendering.

    • • style: https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap
    • • style: https://knowledge-core-rouge.vercel.app/assets/index-Dd0gGerZ.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://knowledgecore.lovable.app/sitemap.xml (404).

    Fix: Publish a sitemap.xml and reference it in robots.txt with: Sitemap: https://knowledge-core-rouge.vercel.app/sitemap.xml

  • Crawl Directives Pass

    Robots meta found: index, follow, max-image-preview:large, max-snippet:-1

Accessibility Basics

  • Form Labels Pass

    All 1 controls are labeled.

  • Landmarks Pass

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

  • Tap Target Size Warning

    2 interactive elements appear smaller than 48px.

    • • button.relative.rounded-full (Bill monthly) - 96x40px
    • • button.relative.rounded-full (Bill annually) - 96x40px

    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 Pass

    JSON-LD schema detected.

  • PWA Metadata Pass

    Manifest and Apple touch icon are configured.

  • Open Graph/Twitter Quality Pass

    Social preview metadata and image quality look good for Open Graph/Twitter.

    • • 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: 0.97 MB
    • • MEASURED: Image dimensions: 1376x768

Links Analysis

Performance & Runtime