Audit Result
UUID: 01a06ba9-aeff-720d-94c8-9dfb654e7fa2
https://certifai.academy/en
Scanned 2 days ago
Meta Information
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Title Tag Pass
Found 41 characters. Length is optimal.
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Meta Description Pass
Found 134 characters. Good snippet length.
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Canonical URL Warning
Canonical link not found.
Fix: Add <link rel="canonical" href="https://example.com/page"> to avoid duplicate URL ambiguity.
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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: "AI Readiness Snapshot for Your Workforce".
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Heading Hierarchy Pass
Valid heading flow across 27 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
1 HTTPS hardening issues detected.
- • Could not probe the HTTP version of this page.
- • Strict-Transport-Security: max-age=31536000; includeSubDomains
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.
Full HTTP headers (10)
- • cache-control: no-cache, must-revalidate, max-age=0
- • cf-ray: a35bd3d79d14d6e8-IAD
- • content-encoding: gzip
- • content-type: text/html; charset=utf-8
- • date: Fri, 04 Sep 2026 09:04:34 GMT
- • referrer-policy: strict-origin-when-cross-origin
- • server: cloudflare
- • strict-transport-security: max-age=31536000; includeSubDomains
- • x-content-type-options: nosniff
- • x-deployment-id: b51939b9-5758-43b8-9609-88d641803eb7
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-ray: a35bd3d79d14d6e8-IAD
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Perceived Load Time Pass
Loaded in 0.90s (perceived).
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Render Blocking Resources Warning
0 scripts and 1 styles may block rendering.
- • style: https://certifai.academy/assets/index-Vv9TB5hO.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 Warning
Sitemap missing or inaccessible at https://certifai.academy/sitemap.xml (404).
Fix: Publish a sitemap.xml and reference it in robots.txt with: Sitemap: https://certifai.academy/sitemap.xml
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Crawl Directives Warning
No robots meta tag defined.
Fix: Add <meta name="robots" content="index,follow"> (or the intended directive) in <head>.
Accessibility Basics
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Form Labels Pass
All 0 controls are labeled.
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Landmarks Warning
Missing landmarks: header, main, footer.
Fix: Use semantic regions (<header>, <nav>, <main>, <footer>) for navigation and assistive tech.
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Tap Target Size Warning
9 interactive elements appear smaller than 48px.
- • a.flex-shrink-0 - 117x32px
- • a.text-sm.text-muted-foreground (Why measure AI skills?) - 161x20px
- • a.text-sm.text-muted-foreground (How do we measure AI skills?) - 207x20px
- • a.text-sm.text-muted-foreground (What happens next?) - 144x20px
- • a.text-sm.text-muted-foreground (Who is behind Certifai?) - 162x20px
- • button#radix-:r0:.flex.items-center (🇬🇧EN) - 65x20px
- • button.inline-flex.items-center (Contact us) - 99x36px
- • button.inline-flex.items-center (Reject non-essential) - 176x40px
- • button.inline-flex.items-center (Accept all) - 101x40px
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 Warning
No JSON-LD schema scripts found.
Fix: Add JSON-LD structured data matching your page type (Organization, Article, Product, etc.).
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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
1 social preview quality issues detected.
- • ISSUE: og:url should be an absolute URL.
- • 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: 0.07 MB
- • MEASURED: Image dimensions: 1200x630
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 2 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 9 links use non-empty href values.
Performance & Runtime
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Core Web Vitals: LCP Pass
Largest Contentful Paint: 0.90s.
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Core Web Vitals: CLS Pass
Cumulative Layout Shift: 0.001.
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Total Blocking Time estimate: 0ms.
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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.