Audit Result

UUID: 01a17205-9ed6-71ec-b344-811bcfb9d6f0

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charlon.dev

https://charlon.dev/

Scanned 2 days ago

99
Excellent Score
39 total checks
Passed
38
Warnings
1
Errors
0

Meta Information

  • Title Tag Pass

    Found 44 characters. Length is optimal.

  • Meta Description Pass

    Found 143 characters. Good snippet length.

  • Canonical URL Pass

    Canonical found: https://charlon.dev/

  • Favicon Pass

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

    Favicon
  • Viewport Meta Pass

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

  • HTML Lang Pass

    Language declared as "en".

Content Structure

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 Pass

    Core security headers were detected.

    Full HTTP headers (19)
    • • access-control-allow-origin: *
    • • alt-svc: h3=":443"; ma=86400
    • • cache-control: public, max-age=0, must-revalidate
    • • cf-cache-status: DYNAMIC
    • • cf-ray: a4ff9a222dfa8227-IAD
    • • content-encoding: br
    • • content-security-policy: default-src 'self'; script-src 'self'; style-src 'self' 'unsafe-inline'; img-src 'self' data:; font-src 'self' data:; connect-src 'self'; frame-ancestors 'none'; base-uri 'self'; form-action 'self'; object-src 'none'; manifest-src 'self'
    • • content-type: text/html; charset=utf-8
    • • cross-origin-opener-policy: same-origin
    • • date: Sun, 25 Oct 2026 07:45:30 GMT
    • • nel: {"report_to":"cf-nel","success_fraction":0.0,"max_age":604800}
    • • permissions-policy: interest-cohort=(), browsing-topics=()
    • • referrer-policy: strict-origin-when-cross-origin
    • • report-to: {"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=%2FYIkIqRKPftm8BsSb%2FZicijTmneJtAItxor9h0lCjcBp5nmF8Z3Wg%2BSkqzfts9OzdyNuH1QYxAIxdrxqu6tAN9eGgeXxbAZXwrrbKPXQDS5twrivX%2Fh5uO2RQWC4zYk68NCq6Wae%2BPnJXg%3D%3D"}]}
    • • server: cloudflare
    • • strict-transport-security: max-age=63072000; includeSubDomains; preload
    • • vary: accept-encoding
    • • x-content-type-options: nosniff
    • • x-frame-options: DENY
  • CSP Quality Pass

    Content Security Policy looks restrictive and avoids common unsafe directives.

    • • Content-Security-Policy: default-src 'self'; script-src 'self'; style-src 'self' 'unsafe-inline'; img-src 'self' data:; font-src 'self' data:; connect-src 'self'; frame-ancestors 'none'; base-uri 'self'; form-action 'self'; object-src 'none'; manifest-src 'self'
  • 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: a4ff9a222dfa8227-IAD
  • Perceived Load Time Pass

    Loaded in 0.61s (perceived).

  • Render Blocking Resources Pass

    No render-blocking scripts or styles detected.

  • Compression Pass

    Text-like assets appear compressed.

  • Robots.txt Pass

    Found robots.txt (200).

  • Sitemap File Pass

    Found sitemap (200) at https://charlon.dev/sitemap.xml.

  • Crawl Directives Pass

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

Accessibility Basics

  • Form Labels Pass

    All 2 controls are labeled.

  • Landmarks Pass

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

  • Tap Target Size Pass

    Interactive targets look touch-friendly.

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: 0.07 MB
    • • MEASURED: Image dimensions: 1200x630

Links Analysis

  • Internal Links Pass

    Checked 11 links. No broken internal links found.

  • External Links Pass

    No broken external links found in checked URLs.

  • Link Format Pass

    All 12 links use non-empty href values.

Performance & Runtime