Audit Result

UUID: 01a06e42-4792-7258-b6ae-7b1a794c9b79

angel-simulator.4lima.de

https://angel-simulator.4lima.de/

Scanned 2 days ago

73
Fair Score
39 total checks
Passed
20
Warnings
17
Errors
2

Meta Information

  • Title Tag Pass

    Found 37 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 "de".

Content Structure

  • H1 Tag Pass

    Exactly one H1 found: "Fischerprüfung Hessen – Übungsprüfung".

  • Valid heading flow across 61 headings.

  • All 0 images include alt text.

Technical Optimization

  • HTTPS Pass

    Page is served over HTTPS.

  • 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.

  • Missing: x-frame-options, x-content-type-options, referrer-policy.

    Full HTTP headers (12)
    • • cache-control: no-store, no-cache, must-revalidate
    • • content-encoding: gzip
    • • content-security-policy: upgrade-insecure-requests
    • • content-type: text/html; charset=UTF-8
    • • date: Fri, 04 Sep 2026 21:10:30 GMT
    • • expires: Thu, 19 Nov 1981 08:52:00 GMT
    • • pragma: no-cache
    • • server: openresty
    • • strict-transport-security: max-age=31536000; includeSubDomains; preload
    • • vary: Accept-Encoding
    • • x-lima-id: atT1r4tk8RrCI2vyjn
    • • x-powered-by: PHP/8.3.33

    Fix: Add the missing security headers at your reverse proxy or application layer.

  • CSP Quality Warning

    3 CSP hardening issues detected.

    • • CSP is missing object-src 'none'.
    • • CSP is missing a base-uri restriction.
    • • CSP is missing frame-ancestors protection.
    • • Content-Security-Policy: upgrade-insecure-requests

    Fix: Tighten Content-Security-Policy by removing unsafe directives and adding object-src, base-uri, and frame-ancestors restrictions.

  • No first-party cookies were set during the initial page load.

  • Versioned headers detected: x-powered-by.

    • • x-powered-by: PHP/8.3.33

    Fix: Hide or remove version tokens in Server and X-Powered-By headers.

  • Domain does not appear to be behind Cloudflare.

  • Loaded in 0.55s (perceived).

  • No render-blocking scripts or styles detected.

  • Text-like assets appear compressed.

  • Robots.txt Error

    robots.txt missing or inaccessible (404).

    Fix: Create a robots.txt file at https://angel-simulator.4lima.de/robots.txt and allow intended crawlers.

  • Sitemap File Warning

    Sitemap missing or inaccessible at https://angel-simulator.4lima.de/sitemap.xml (404).

    Fix: Publish a sitemap.xml and reference it in robots.txt with: Sitemap: https://angel-simulator.4lima.de/sitemap.xml

  • No robots meta tag defined.

    Fix: Add <meta name="robots" content="index,follow"> (or the intended directive) in <head>.

Accessibility Basics

  • All 180 controls are labeled.

  • Landmarks Warning

    Missing landmarks: nav, 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 (Auswertung anzeigen) - 170x37px

    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