Audit Result
UUID: 01a045fe-3613-7235-9e49-78cd9e17c928
https://vibeprompts.dev/
Scanned 1 week ago
Meta Information
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Title Tag Pass
Found 54 characters. Length is optimal.
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Meta Description Pass
Found 143 characters. Good snippet length.
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Canonical URL Pass
Canonical found: https://vibeprompts.dev/
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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 "en".
Content Structure
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H1 Tag Pass
Exactly one H1 found: "UI Prompt Libraryfor Vibe Coders".
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Heading Hierarchy Pass
Valid heading flow across 258 headings.
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Image Alt Text Error
1 of 257 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.
- • 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.
Full HTTP headers (17)
- • access-control-allow-origin: *
- • alt-svc: h3=":443"; ma=86400
- • cache-control: public, max-age=14400, must-revalidate
- • cf-cache-status: EXPIRED
- • cf-ray: a31f8e4ab8ab1eec-IAD
- • content-encoding: br
- • content-type: text/html; charset=utf-8
- • date: Fri, 28 Aug 2026 01:31:20 GMT
- • last-modified: Fri, 28 Aug 2026 01:31:20 GMT
- • link: <https://fonts.googleapis.com>; rel="preconnect"
- • nel: {"report_to":"cf-nel","success_fraction":0.0,"max_age":604800}
- • referrer-policy: strict-origin-when-cross-origin
- • report-to: {"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=yOoeK74JpLOCovXE%2B66Qrxk7RX0QIJLvgxXA5zeEmw9rHzbq%2F0J7qP%2BGnY7x1IWa2OtpftrnTsQ7hIbKzW1BfL778AC782j%2F07GlZvWxv6BsFVC7tlo2iBRqnRG4fUcTo%2FN4ZYJ%2FIV1jghX%2FpRU%3D"}]}
- • server: cloudflare
- • server-timing: cfCacheStatus;desc="EXPIRED" cfEdge;dur=16,cfOrigin;dur=55
- • vary: accept-encoding
- • x-content-type-options: nosniff
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 Pass
Domain appears to be behind Cloudflare.
- • server: cloudflare
- • cf-cache-status: EXPIRED
- • cf-ray: a31f8e4ab8ab1eec-IAD
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Perceived Load Time Pass
Loaded in 0.40s (perceived).
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Render Blocking Resources Warning
0 scripts and 2 styles may block rendering.
- • style: https://fonts.googleapis.com/css2?family=Archivo:wght@600;700;800;900&family=Inter:wght@400;500;600;700&family=JetBrains+Mono:wght@400;500;600&display=swap
- • style: https://vibeprompts.dev/css/app.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://plausible.elerion.com/js/pa-euz6hzYP2Qnfo7W3UK3Vk.js (application/javascript)
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://vibeprompts.dev/sitemap.xml.
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Crawl Directives Pass
Robots meta found: index,follow,max-image-preview:large,max-snippet:-1,max-video-preview:-1
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
4 interactive elements appear smaller than 48px.
- • a.brand-home (Prompt Library) - 171x34px
- • button#sideCollapse.side-collapse (Collapse sidebar) - 26x26px
- • a.mono.foot-brand (vibeprompts.dev) - 120x20px
- • a.design-credit.plausible-event-name=Domi+Click:+Footer (Design inspiration by @domi_kissi) - 244x26px
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 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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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: 0.12 MB
- • MEASURED: Image dimensions: 1200x630
Links Analysis
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Internal Links Pass
Checked 80 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 275 links use non-empty href values.
Performance & Runtime
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Core Web Vitals: LCP Pass
Largest Contentful Paint: 0.40s.
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Core Web Vitals: CLS Pass
Cumulative Layout Shift: 0.018.
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Total Blocking Time estimate: 51ms.
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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.