Audit Result
UUID: 019ff6e8-4b14-70b6-8462-700d1644295a
https://taxikublay.de/
Scanned 3 weeks ago
Meta Information
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Title Tag Pass
Found 49 characters. Length is optimal.
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Meta Description Pass
Found 136 characters. Good snippet length.
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Canonical URL Pass
Canonical found: https://taxikublay.de
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Favicon Warning
No favicon link found in <head>.
Fix: Add <link rel="icon" href="/favicon.ico"> to ensure browser tab and bookmark visibility.
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Viewport Meta Pass
Viewport configured: width=device-width, initial-scale=1
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HTML Lang Pass
Language declared as "de".
Content Structure
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H1 Tag Warning
Found 2 H1 tags.
Fix: Use a single, descriptive <h1> that states the primary purpose of the page.
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Heading Hierarchy Pass
Valid heading flow across 11 headings.
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Image Alt Text Error
1 of 5 images are missing alt text.
Fix: Add meaningful alt attributes to all informative images for accessibility and image SEO.
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.
- • HSTS is missing includeSubDomains.
- • Could not probe the HTTP version of this page.
- • Strict-Transport-Security: max-age=63072000
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: content-security-policy, x-frame-options, x-content-type-options, referrer-policy.
Full HTTP headers (16)
- • access-control-allow-origin: *
- • age: 4675589
- • cache-control: public, max-age=0, must-revalidate
- • content-disposition: inline
- • content-encoding: br
- • content-type: text/html; charset=utf-8
- • date: Wed, 12 Aug 2026 16:57:24 GMT
- • etag: W/"825e950ef6a890f61fb006d94b3e622b"
- • server: Vercel
- • strict-transport-security: max-age=63072000
- • vary: rsc, next-router-state-tree, next-router-prefetch, next-router-segment-prefetch
- • x-matched-path: /
- • x-nextjs-prerender: 1
- • x-nextjs-stale-time: 300
- • x-vercel-cache: HIT
- • x-vercel-id: iad1::98z8c-1786553844857-9d8467d5f396
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 0.50s (perceived).
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Render Blocking Resources Warning
1 scripts and 1 styles may block rendering.
- • script: https://taxikublay.de/_next/static/chunks/polyfills-42372ed130431b0a.js
- • style: https://taxikublay.de/_next/static/css/87dec75080febffb.css
Fix: Defer non-critical scripts and inline critical CSS to improve first paint speed.
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Compression Warning
1 text resources look uncompressed.
- • https://taxikublay.de/_next/static/chunks/main-app-f9b5d20365cb8be2.js (application/javascript; charset=utf-8)
Fix: Enable Brotli or Gzip compression for HTML, CSS, JS, and JSON responses.
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Robots.txt Pass
Found robots.txt (200).
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Sitemap File Pass
Found sitemap (200) at https://taxikublay.de/sitemap.xml.
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Crawl Directives Pass
Robots meta found: index, follow
Accessibility Basics
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Form Labels Pass
All 0 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
20 interactive elements appear smaller than 48px.
- • a.nav-link.text-sm (Krankenfahrten) - 149x24px
- • a.nav-link.text-sm (Flughafenfahrten) - 168x24px
- • a.nav-link.text-sm (Alltagstaxi) - 103x24px
- • a.nav-link.text-sm (Kontakt & Anfrage) - 171x24px
- • a.btn-primary.btn-sm (📞 Jetzt anrufen) - 173x40px
- • a.btn-primary.btn-sm (08232 996000 anrufen) - 381x40px
- • a.btn-ghost (Alle Infos →) - 381x40px
- • a.btn-primary.btn-sm (08232 996000 anrufen) - 251x40px
- • a.btn-ghost (Alle Infos →) - 139x40px
- • a.btn-primary.btn-sm (08232 996000 anrufen) - 251x40px
- • a.btn-ghost (Alle Infos →) - 139x40px
- • a.block.transition (📞 08232 996000) - 270x20px
- • a.block.break-all (✉️ [email protected]) - 270x20px
- • a.transition.hover:text-yellow-400 (Krankenfahrten) - 270x20px
- • a.transition.hover:text-yellow-400 (Flughafenfahrten) - 270x20px
- • a.transition.hover:text-yellow-400 (Alltagstaxi) - 270x20px
- • a.btn-primary.btn-sm (Vorbestellen) - 148x40px
- • a.transition.hover:text-yellow-400 (Impressum) - 78x20px
- • a.transition.hover:text-yellow-400 (Datenschutz) - 88x20px
- • a.inline-flex.items-center (08232 996000) - 124x20px
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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Open Graph Image Warning
og:image is missing.
Fix: Add <meta property="og:image" content="https://..."> with a high-quality share image.
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Twitter Card Pass
twitter:card set to summary.
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Structured Data Pass
JSON-LD schema detected.
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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.
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Open Graph/Twitter Quality Warning
2 social preview quality issues detected.
- • ISSUE: Use an absolute URL for og:image or twitter:image.
- • ISSUE: twitter:card should be summary_large_image for richer previews.
- • 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
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Internal Links Pass
Checked 6 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 36 links use non-empty href values.
Performance & Runtime
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Core Web Vitals: LCP Pass
Largest Contentful Paint: 0.52s.
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Core Web Vitals: CLS Pass
Cumulative Layout Shift: 0.004.
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Total Blocking Time estimate: 0ms.
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Broken Assets Error
1 asset requests failed.
- • https://taxikublay.de/_next/image?url=%2Fimages%2Fflughafen-transfer.jpg&w=1920&q=75 (HTTP 400)
Fix: Fix missing files, update asset URLs, and ensure static assets return HTTP 200.
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JavaScript Runtime Errors Warning
1 JavaScript runtime issues detected.
- • Failed to load resource: the server responded with a status of 400 () [https://taxikublay.de/_next/image?url=%2Fimages%2Fflughafen-transfer.jpg&w=1920&q=75:1]
Fix: Fix JS files returning 404/failed requests and resolve the listed runtime exceptions.