Audit Result

UUID: 01a09a2d-70bb-729a-b2ec-db481888c571

kochskosmos.de

https://kochskosmos.de/

Scanned 1 month ago

83
Fair Score
39 total checks
Passed
28
Warnings
9
Errors
2

Meta Information

  • Title Tag Pass

    Found 54 characters. Length is optimal.

  • Found 131 characters. Good snippet length.

  • Canonical found: https://kochskosmos.de

  • Favicon Pass

    Favicon found and reachable: /favicon.ico?favicon.46441a71.ico (HTTP 200).

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

  • HTML Lang Pass

    Language declared as "de".

Content Structure

  • H1 Tag Pass

    Exactly one H1 found: "Verstehen, wie dein Körper tickt.".

  • Valid heading flow across 8 headings.

  • All 2 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=63072000; includeSubDomains; preload

    Fix: Set Strict-Transport-Security with a long max-age, add includeSubDomains, and redirect all HTTP requests to HTTPS.

  • Core security headers were detected.

    Full HTTP headers (22)
    • • access-control-allow-origin: *
    • • age: 166495
    • • cache-control: public, max-age=0, must-revalidate
    • • content-disposition: inline
    • • content-encoding: br
    • • content-security-policy: default-src 'self'; script-src 'self' 'unsafe-inline' https://connect.facebook.net https://www.googletagmanager.com https://*.app-us1.com https://puls.drsimonekoch.de; style-src 'self' 'unsafe-inline' https://fonts.googleapis.com; font-src 'self' https://fonts.gstatic.com; img-src 'self' data: https: https://www.facebook.com; connect-src 'self' https://drsimonekoch.activehosted.com https://www.facebook.com https://connect.facebook.net https://www.google-analytics.com https://*.google-analytics.com https://*.analytics.google.com https://www.googletagmanager.com https://*.app-us1.com https://puls.drsimonekoch.de; media-src 'self'; frame-src https://www.youtube-nocookie.com https://iframe.mediadelivery.net https://www.loom.com; frame-ancestors 'none'; base-uri 'self'; form-action 'self' https://drsimonekoch.activehosted.com
    • • content-type: text/html; charset=utf-8
    • • date: Sun, 13 Sep 2026 09:51:00 GMT
    • • etag: W/"421a4774378c9b1655ca39c4328f2ff7"
    • • permissions-policy: camera=(), microphone=(), geolocation=()
    • • referrer-policy: strict-origin-when-cross-origin
    • • server: Vercel
    • • strict-transport-security: max-age=63072000; includeSubDomains; preload
    • • vary: rsc, next-router-state-tree, next-router-prefetch, next-router-segment-prefetch
    • • x-content-type-options: nosniff
    • • x-dns-prefetch-control: on
    • • x-frame-options: DENY
    • • x-matched-path: /kosmos
    • • x-nextjs-prerender: 1
    • • x-nextjs-stale-time: 300
    • • x-vercel-cache: HIT
    • • x-vercel-id: iad1::qxcxz-1789293060952-feecb3e8b2ab
  • CSP Quality Error

    2 CSP hardening issues detected.

    • • script-src/default-src permits 'unsafe-inline'.
    • • CSP is missing object-src 'none'.
    • • Content-Security-Policy: default-src 'self'; script-src 'self' 'unsafe-inline' https://connect.facebook.net https://www.googletagmanager.com https://*.app-us1.com https://puls.drsimonekoch.de; style-src 'self' 'unsafe-inline' https://fonts.googleapis.com; font-src 'self' https://fonts.gstatic.com; img-src 'self' data: https: https://www.facebook.com; connect-src 'self' https://drsimonekoch.activehosted.com https://www.facebook.com https://connect.facebook.net https://www.google-analytics.com https://*.google-analytics.com https://*.analytics.google.com https://www.googletagmanager.com https://*.app-us1.com https://puls.drsimonekoch.de; media-src 'self'; frame-src https://www.youtube-nocookie.com https://iframe.mediadelivery.net https://www.loom.com; frame-ancestors 'none'; base-uri 'self'; form-action 'self' https://drsimonekoch.activehosted.com

    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.

  • Server response headers do not expose version tokens.

  • Domain does not appear to be behind Cloudflare.

  • Loaded in 0.27s (perceived).

  • 3 scripts and 1 styles may block rendering.

    • • script: https://kochskosmos.de/_next/static/chunks/a6dad97d9634a72d.js?dpl=dpl_BBMaPiPnovJu84Yquodv1piwDKCJ
    • • script: https://kochskosmos.de/_next/static/chunks/cb02840823d00d94.js?dpl=dpl_BBMaPiPnovJu84Yquodv1piwDKCJ
    • • script: https://kochskosmos.de/_next/static/chunks/2c1a4d3903fb57ab.js?dpl=dpl_BBMaPiPnovJu84Yquodv1piwDKCJ
    • • style: https://kochskosmos.de/_next/static/chunks/080b30516f66d6c1.css?dpl=dpl_BBMaPiPnovJu84Yquodv1piwDKCJ

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

  • Compression Warning

    10 text resources look uncompressed.

    • • https://kochskosmos.de/_next/static/chunks/ff1a16fafef87110.js?dpl=dpl_BBMaPiPnovJu84Yquodv1piwDKCJ (application/javascript; charset=utf-8)
    • • https://kochskosmos.de/newsletter?_rsc=tlypm (text/x-component)
    • • https://kochskosmos.de/membership?_rsc=tlypm (text/x-component)
    • • https://kochskosmos.de/kostenlose-angebote?_rsc=tlypm (text/x-component)
    • • https://kochskosmos.de/produkte?_rsc=tlypm (text/x-component)
    • • https://kochskosmos.de/?_rsc=tlypm (text/x-component)
    • • https://kochskosmos.de/membership?_rsc=1rabx (text/x-component)
    • • https://kochskosmos.de/newsletter?_rsc=u9on0 (text/x-component)
    • • https://kochskosmos.de/produkte?_rsc=bv1xc (text/x-component)
    • • https://kochskosmos.de/kostenlose-angebote?_rsc=ioxxm (text/x-component)

    Fix: Enable Brotli or Gzip compression for HTML, CSS, JS, and JSON responses.

  • Robots.txt Pass

    Found robots.txt (200).

  • Found sitemap (200) at https://kochskosmos.de/sitemap.xml.

  • No robots meta tag defined.

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

Accessibility Basics

  • Form Labels Error

    4 of 5 controls are missing labels.

    • • input[type="text"].w-full.font-body (firstName)
    • • input[type="email"].w-full.font-body (email)
    • • input[type="tel"].w-full.font-body (phone)
    • • input[type="text"].absolute.-left-[9999px]

    Fix: Associate each form control with a visible label, aria-label, or aria-labelledby.

  • Landmarks Warning

    Missing landmarks: header.

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

  • Tap Target Size Warning

    24 interactive elements appear smaller than 48px.

    • • a.font-heading.text-xl (Kochs Kosmos) - 117x28px
    • • a.font-body.text-sm (Kostenlose E-Books) - 133x20px
    • • a.font-body.text-sm (Kurse & Masterclasses) - 149x20px
    • • a.font-body.text-sm (Membership) - 82x20px
    • • a.font-body.text-sm (Newsletter) - 71x20px
    • • a.font-body.text-sm (Login) - 73x38px
    • • a.font-body.text-sm (Kostenlose E-Books) - 266x20px
    • • a.font-body.text-sm (Kurse & Masterclasses) - 266x20px
    • • a.font-body.text-sm (Membership) - 266x20px
    • • a.font-body.text-sm (Newsletter) - 266x20px
    • • a.font-body.text-sm (Über Simone) - 266x20px
    • • a.font-body.text-sm (Kontakt) - 266x20px
    • • a.font-body.text-sm (Für Therapeut:innen) - 266x20px
    • • a.font-body.text-sm (Login) - 266x20px
    • • a.font-body.text-sm (Instagram) - 266x20px
    • • a.font-body.text-sm (YouTube) - 266x20px
    • • a.font-body.text-sm (LinkedIn) - 266x20px
    • • a.font-body.text-xs (Impressum) - 66x16px
    • • a.font-body.text-xs (Datenschutz) - 74x16px
    • • a.font-body.text-xs (AGB) - 25x16px
    • • a.font-body.text-xs (Widerrufsbelehrung) - 118x16px
    • • a.font-body.text-xs (Verträge hier kündigen) - 133x16px
    • • button.px-4.py-2 (Ablehnen) - 97x38px
    • • button.px-4.py-2 (Akzeptieren) - 113x38px

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

Social & Rich Results

  • Core Open Graph tags are present.

  • og:image is present and absolute.

    Open Graph Image
  • twitter:card set to summary_large_image.

  • JSON-LD schema detected.

  • 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.

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

Links Analysis

  • Checked 34 links. No broken internal links found.

  • External Links Warning

    1 external links returned errors or timed out.

    • • https://www.linkedin.com/in/drsimonekoch/ (HTTP 999)

    Fix: Replace dead external URLs or point to working alternatives.

  • All 46 links use non-empty href values.

Performance & Runtime