Audit Result
UUID: 01a10c6f-36df-72a8-ad61-8823a1bfdcfc
https://www.fcastro.site/
Scanned 3 weeks ago
Meta Information
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Title Tag Pass
Found 54 characters. Length is optimal.
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Meta Description Pass
Found 149 characters. Good snippet length.
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Canonical URL Pass
Canonical found: https://www.fcastro.site/
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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: "FRANCISCOCASTRO — Freelance Software Developer, Santo Domingo, DR".
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Heading Hierarchy Pass
Valid heading flow across 40 headings.
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Image Alt Text Pass
All 10 images include alt text.
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.
Full HTTP headers (15)
- • access-control-allow-origin: *
- • age: 145693
- • cache-control: public, max-age=0, must-revalidate
- • content-disposition: inline
- • content-encoding: br
- • content-type: text/html; charset=utf-8
- • date: Mon, 05 Oct 2026 14:19:34 GMT
- • etag: W/"d0ff53a0e3c70031e491952484ae5472"
- • last-modified: Sat, 03 Oct 2026 21:51:20 GMT
- • referrer-policy: strict-origin-when-cross-origin
- • server: Vercel
- • strict-transport-security: max-age=63072000
- • x-content-type-options: nosniff
- • x-vercel-cache: HIT
- • x-vercel-id: iad1::bp9rb-1791209974679-d9131f993cc4
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 0.40s (perceived).
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Render Blocking Resources Warning
0 scripts and 1 styles may block rendering.
- • style: https://www.fcastro.site/assets/styles-Dw-TEjJb.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 Pass
Found sitemap (200) at https://www.fcastro.site/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 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
25 interactive elements appear smaller than 48px.
- • a.brand (Francisco Castro, home) - 295x28px
- • a (01 Services) - 92x14px
- • a (02 Work) - 61x14px
- • a (03 Process) - 84x14px
- • a (04 FAQ) - 53x14px
- • a (05 About) - 69x14px
- • a (06 Guías) - 69x14px
- • button#langToggle.text-button (Cambiar idioma) - 24x15px
- • button#themeToggle.text-button (Switch theme) - 42x15px
- • a.header-cta (Get a quote) - 100x31px
- • button#commandTrigger.key-button (Open quick navigation) - 50x29px
- • a.arrow-link (See my work ↓) - 86x28px
- • a.card-cta (Ask about this ↗) - 122x39px
- • a.card-cta (Ask about this ↗) - 122x39px
- • a.card-cta (Ask about this ↗) - 122x39px
- • a.card-cta (Ask about this ↗) - 122x39px
- • a.arrow-link.services-cta (Not sure what you need? Tell me about your business ↗) - 405x23px
- • button.case-link (Open case study →) - 123x34px
- • a.arrow-link.services-cta (Ver todas las guías →) - 160x23px
- • a.chip (Website) - 89x41px
- • a.chip (Business system) - 149x41px
- • a.chip (Mobile app) - 112x41px
- • a.chip (E-invoicing) - 119x41px
- • a.chip (Integration / ERP) - 164x41px
- • a (GITHUB ↗) - 50x13px
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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Open Graph/Twitter Quality Warning
2 social preview quality issues detected.
- • ISSUE: Preview image is too small; use at least 200x200.
- • ISSUE: Preview image is below recommended size (1200x630).
- • 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: 0.02 MB
- • MEASURED: Image dimensions: 320x180
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 20 links. No broken internal links found.
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External Links Warning
1 external links returned errors or timed out.
- • https://www.reddit.com/user/fcastrodev (HTTP 403)
Fix: Replace dead external URLs or point to working alternatives.
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Link Format Pass
All 41 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: 0.003.
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Total Blocking Time estimate: 52ms.
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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.