Audit Result
UUID: 019f155c-0761-719a-8cff-6999ae0526b4
https://grabtheslot.de/
Scanned 2 weeks ago
Meta Information
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Title Tag Pass
Found 49 characters. Length is optimal.
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Meta Description Warning
Found 169 characters. Keep description around 70-160 characters.
Fix: Add <meta name="description" content="..."> in <head> with a clear page summary.
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Canonical URL Pass
Canonical found: https://grabtheslot.de/
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Viewport Meta Pass
Viewport configured: width=device-width, initial-scale=1.0
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HTML Lang Pass
Language declared as "de".
Content Structure
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H1 Tag Pass
Exactly one H1 found: "Deine eigene Buchungsseite. Deine Marke. Ein Festpreis.".
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Heading Hierarchy Pass
Valid heading flow across 25 headings.
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Image Alt Text Pass
All 0 images include alt text.
Technical Optimization
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HTTPS Pass
Page is served over HTTPS.
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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.
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Security Headers Warning
Missing: strict-transport-security, content-security-policy, x-frame-options, x-content-type-options, referrer-policy.
Full HTTP headers (8)
- • alt-svc: h3=":443"; ma=2592000
- • content-encoding: zstd
- • content-type: text/html; charset=utf-8
- • date: Mon, 29 Jun 2026 21:49:36 GMT
- • etag: "djdauteb62kd1s9v-zstd"
- • last-modified: Fri, 19 Jun 2026 20:14:25 GMT
- • server: Caddy
- • vary: Accept-Encoding
Fix: Add the missing security headers at your reverse proxy or application layer.
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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.
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Cookie Security Pass
No first-party cookies were set during the initial page load.
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Server response headers do not expose version tokens.
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Cloudflare Proxy Warning
Domain does not appear to be behind Cloudflare.
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Perceived Load Time Pass
Loaded in 0.84s (perceived).
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Render Blocking Resources Warning
0 scripts and 2 styles may block rendering.
- • style: https://grabtheslot.de/_astro/PageShell.CAkkIFfD.css
- • style: https://grabtheslot.de/_astro/index._kwyrh5q.css
Fix: Defer non-critical scripts and inline critical CSS to improve first paint speed.
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Compression Pass
Text-like assets appear compressed.
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Robots.txt Pass
Found robots.txt (200).
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Sitemap File Pass
Found sitemap (200) at https://grabtheslot.de/sitemap-index.xml.
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Crawl Directives Pass
Robots meta found: index, follow
Accessibility Basics
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Form Labels Pass
All 1 controls are labeled.
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Landmarks Pass
Header, nav, main, and footer landmarks are present.
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Tap Target Size Warning
9 interactive elements appear smaller than 48px.
- • a.logo (grabtheslot) - 104x26px
- • button#langBtn.lang-btn (Sprache und Region) - 76x36px
- • button#themeBtn.tbtn (Theme wechseln) - 36x36px
- • a.bgh (Anmelden) - 91x36px
- • a.bcta (Kostenlos starten →) - 156x34px
- • a.footer-logo (grabtheslot) - 104x26px
- • a (Kontakt) - 44x18px
- • a (Presse) - 39x18px
- • a.footer-credit-link (Erstellt von jmeszaros.dev) - 161x25px
Fix: Increase target size to at least 48x48 CSS pixels for touch interactions.
Social & Rich Results
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Open Graph Basics Pass
Core Open Graph tags are present.
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Twitter Card Pass
twitter:card set to summary_large_image.
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Structured Data Pass
JSON-LD schema detected.
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PWA Metadata Pass
Manifest and Apple touch icon are configured.
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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: 0.04 MB
- • MEASURED: Image dimensions: 1200x630
Links Analysis
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Internal Links Pass
Checked 30 links. No broken internal links found.
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External Links Pass
No broken external links found in checked URLs.
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Link Format Pass
All 65 links use non-empty href values.
Performance & Runtime
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Core Web Vitals: LCP Pass
Largest Contentful Paint: 0.93s.
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Core Web Vitals: CLS Warning
Cumulative Layout Shift: 0.120.
Fix: Reserve space for images/ads and avoid injecting layout-changing elements above existing content.
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Total Blocking Time estimate: 12ms.
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Broken Assets Pass
No failed CSS/JS/image/font/media requests detected.
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No console/page runtime errors detected during audit.