Audit Result
UUID: 019ffb77-4249-70da-8e89-4e637a8c74d1
https://miguelarrojo.vercel.app/
Scanned 3 weeks ago
Meta Information
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Title Tag Pass
Found 43 characters. Length is optimal.
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Meta Description Pass
Found 116 characters. Good snippet length.
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Canonical URL Pass
Canonical found: https://miguelarrojo.vercel.app/
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Viewport Meta Pass
Viewport configured: width=device-width, initial-scale=1, viewport-fit=cover
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HTML Lang Pass
Language declared as "es".
Content Structure
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H1 Tag Pass
Exactly one H1 found: "Diseñoque sesiente".
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Heading Hierarchy Pass
Valid heading flow across 23 headings.
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Image Alt Text Error
34 of 35 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=63072000; includeSubDomains; preload
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 (13)
- • access-control-allow-origin: *
- • age: 0
- • cache-control: public, max-age=0, must-revalidate
- • content-disposition: inline
- • content-encoding: br
- • content-type: text/html; charset=utf-8
- • date: Thu, 13 Aug 2026 14:12:00 GMT
- • etag: W/"2562008356ca7d3da5b9368cfe4aebec"
- • last-modified: Thu, 13 Aug 2026 14:12:00 GMT
- • server: Vercel
- • strict-transport-security: max-age=63072000; includeSubDomains; preload
- • x-vercel-cache: MISS
- • x-vercel-id: iad1::2dd9x-1786630320641-627c9e5df5bc
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 0.57s (perceived).
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No render-blocking scripts or styles detected.
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Compression Warning
1 text resources look uncompressed.
- • https://miguelarrojo.vercel.app/_astro/jsx-runtime.Z10vqQGc.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 Error
robots.txt missing or inaccessible (404).
Fix: Create a robots.txt file at https://miguelarrojo.vercel.app/robots.txt and allow intended crawlers.
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Sitemap File Warning
Sitemap missing or inaccessible at https://miguelarrojo.vercel.app/sitemap.xml (404).
Fix: Publish a sitemap.xml and reference it in robots.txt with: Sitemap: https://miguelarrojo.vercel.app/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 Error
1 of 5 controls are missing labels.
- • input[type="file"]
Fix: Associate each form control with a visible label, aria-label, or aria-labelledby.
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Landmarks Pass
Header, nav, main, and footer landmarks are present.
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Tap Target Size Warning
24 interactive elements appear smaller than 48px.
- • a.nav-brand.pressable (Miguel Arrojo) - 45x36px
- • a.nav-link.pressable (Proyectos) - 97x36px
- • a.nav-link.pressable (CV) - 40x36px
- • a.nav-link.pressable (Contacto) - 88x36px
- • a.opacity-60.transition (EN) - 17x20px
- • button.pressable.inline-flex (Cambiar a modo oscuro) - 36x36px
- • button.pressable.min-h-11 (España) - 67x44px
- • button.pressable.min-h-11 (Chequia) - 71x44px
- • button.pressable.min-h-11 (Croacia) - 69x44px
- • button.pressable.min-h-11 (Austria) - 66x44px
- • button.pressable.min-h-11 (Bélgica) - 64x44px
- • button.pressable.min-h-11 (Dinamarca) - 86x44px
- • button.pressable.min-h-11 (Estonia) - 67x44px
- • button.pressable.min-h-11 (Finlandia) - 77x44px
- • button.pressable.min-h-11 (Francia) - 68x44px
- • button.pressable.min-h-11 (Alemania) - 77x44px
- • button.pressable.min-h-11 (Irlanda) - 65x44px
- • button.pressable.min-h-11 (Italia) - 53x44px
- • button.pressable.min-h-11 (Letonia) - 66x44px
- • button.pressable.min-h-11 (Noruega) - 72x44px
- • button.pressable.min-h-11 (Polonia) - 67x44px
- • button.pressable.min-h-11 (Portugal) - 72x44px
- • button.pressable.min-h-11 (Rumanía) - 74x44px
- • button.pressable.min-h-11 (Eslovaquia) - 86x44px
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_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 Pass
Manifest and Apple touch icon are configured.
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Open Graph/Twitter Quality Warning
1 social preview quality issues detected.
- • ISSUE: Use an absolute URL for og:image or twitter:image.
- • 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 21 links. No broken internal links found.
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External Links Warning
1 external links returned errors or timed out.
- • https://www.linkedin.com/in/miguelarrojo/ (HTTP 999)
Fix: Replace dead external URLs or point to working alternatives.
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Link Format Pass
All 30 links use non-empty href values.
Performance & Runtime
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Core Web Vitals: LCP Pass
Largest Contentful Paint: 0.57s.
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Core Web Vitals: CLS Pass
Cumulative Layout Shift: 0.001.
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Total Blocking Time estimate: 17ms.
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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.