Audit Result

UUID: 019cec8f-5446-72f1-b95d-9cdca52d9a95

mzsolt.dev

https://mzsolt.dev/mtt

Scanned 2 days ago

74
Fair Score
39 total checks
Passed
21
Warnings
16
Errors
2

Meta Information

  • Title Tag Pass

    Found 32 characters. Length is optimal.

  • Missing meta description.

    Fix: Add <meta name="description" content="..."> in <head> with a clear page summary.

  • Canonical URL Warning

    Canonical link not found.

    Fix: Add <link rel="canonical" href="https://example.com/page"> to avoid duplicate URL ambiguity.

  • Favicon Warning

    No favicon link found in <head>.

    Fix: Add <link rel="icon" href="/favicon.ico"> to ensure browser tab and bookmark visibility.

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

  • HTML Lang Pass

    Language declared as "en-US".

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.

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

    Full HTTP headers (13)
    • • alt-svc: h3=":443"; ma=86400
    • • cache-control: private, max-age=0, no-store, no-cache, must-revalidate, post-check=0, pre-check=0
    • • cf-ray: 9dc3a9b84ba0586e-IAD
    • • content-encoding: zstd
    • • content-type: text/html; charset=UTF-8
    • • date: Sat, 14 Mar 2026 13:35:40 GMT
    • • expires: Thu, 01 Jan 1970 00:00:01 GMT
    • • nel: {"report_to":"cf-nel","success_fraction":0.0,"max_age":604800}
    • • referrer-policy: same-origin
    • • report-to: {"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=uUz1kpYeEgJRnTLlpnU7QYHuerR0O18Gd5jjfYsIIM3k6XfOwHAUfufCBqID2BRMRGcSRFv3OcXNHI53qdIXQVNUxA1SnPTpJRTpAVFcg608%2F4SeQ3U%3D"}]}
    • • server: cloudflare
    • • server-timing: cfEdge;dur=2,cfOrigin;dur=0
    • • x-frame-options: SAMEORIGIN

    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 response headers do not expose version tokens.

  • Cloudflare Proxy Pass

    Domain appears to be behind Cloudflare.

    • • server: cloudflare
    • • cf-ray: 9dc3a9b84ba0586e-IAD
  • Loaded in 0.21s (perceived).

  • 0 scripts and 1 styles may block rendering.

    • • style: https://mzsolt.dev/cdn-cgi/styles/cf.errors.css

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

  • Text-like assets appear compressed.

  • Robots.txt Error

    robots.txt missing or inaccessible (403).

    Fix: Create a robots.txt file at https://mzsolt.dev/robots.txt and allow intended crawlers.

  • Sitemap File Warning

    Sitemap missing or inaccessible at https://mzsolt.dev/sitemap.xml (403).

    Fix: Publish a sitemap.xml and reference it in robots.txt with: Sitemap: https://mzsolt.dev/sitemap.xml

  • Robots meta found: noindex, nofollow

Accessibility Basics

  • All 0 controls are labeled.

  • Landmarks Warning

    Missing landmarks: header, nav, main, footer.

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

  • Tap Target Size Warning

    1 interactive elements appear smaller than 48px.

    • • button#cf-footer-ip-reveal.cf-footer-ip-reveal-btn (Click to reveal) - 83x20px

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

Social & Rich Results

  • Missing og:title or og:description.

    Fix: Add og:title and og:description tags to control social preview text.

  • og:image is missing.

    Fix: Add <meta property="og:image" content="https://..."> with a high-quality share 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.

  • 5 social preview quality issues detected.

    • • ISSUE: og:url should be an absolute URL.
    • • ISSUE: og:title should typically be between 10 and 70 characters.
    • • ISSUE: og:description should typically be between 50 and 200 characters.
    • • ISSUE: Use an absolute URL for og:image or twitter:image.
    • • 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.

    Fix: Use absolute OG/Twitter URLs, keep metadata lengths in recommended ranges, and provide a preview image near 1200x630 under 5MB.

Links Analysis

Performance & Runtime

  • Largest Contentful Paint: 0.21s.

  • Cumulative Layout Shift: 0.000.

  • Total Blocking Time estimate: 0ms.

  • No failed CSS/JS/image/font/media requests detected.

  • 1 JavaScript runtime issues detected.

    • • Failed to load resource: the server responded with a status of 403 () [https://mzsolt.dev/mtt:1]

    Fix: Fix JS files returning 404/failed requests and resolve the listed runtime exceptions.