Audit Result

UUID: 019e7944-0530-70c3-af66-f298e55fdae4

portfolio-sandra-nine.vercel.app

https://portfolio-sandra-nine.vercel.app/

Scanned 3 months ago

87
Excellent Score
39 total checks
Passed
29
Warnings
10
Errors
0

Meta Information

  • Title Tag Pass

    Found 43 characters. Length is optimal.

  • Found 138 characters. Good snippet length.

  • Canonical found: https://portfolio-sandra-nine.vercel.app/

  • Favicon Pass

    Favicon found and reachable: /favicon.svg (HTTP 200).

    Favicon
  • Viewport configured: width=device-width

  • HTML Lang Pass

    Language declared as "es".

Content Structure

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.

  • 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: Sat, 30 May 2026 14:22:38 GMT
    • • etag: W/"bcf1a0d716085d0a35c66afa1333046b"
    • • last-modified: Sat, 30 May 2026 14:22:38 GMT
    • • server: Vercel
    • • strict-transport-security: max-age=63072000; includeSubDomains; preload
    • • x-vercel-cache: HIT
    • • x-vercel-id: iad1::drz8m-1780150958067-ff2d896fe91d

    Fix: Add the missing security headers at your reverse proxy or application layer.

  • 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.

  • 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 0.40s (perceived).

  • 0 scripts and 1 styles may block rendering.

    • • style: https://portfolio-sandra-nine.vercel.app/_astro/sanityImageUrl.D00_t6oV.css

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

  • Compression Warning

    3 text resources look uncompressed.

    • • https://portfolio-sandra-nine.vercel.app/_astro/Contact.astro_astro_type_script_index_0_lang.Li_iaGfu.js (application/javascript; charset=utf-8)
    • • https://portfolio-sandra-nine.vercel.app/_astro/Carrousel.astro_astro_type_script_index_0_lang.CrNEG1j4.js (application/javascript; charset=utf-8)
    • • https://portfolio-sandra-nine.vercel.app/_astro/Footer.astro_astro_type_script_index_0_lang.BHJApN0M.js (application/javascript; charset=utf-8)

    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://portfolio-sandra-nine.vercel.app/sitemap.xml.

  • Robots meta found: index, follow

Accessibility Basics

  • All 0 controls are labeled.

  • Landmarks Pass

    Header, nav, main, and footer landmarks are present.

  • Tap Target Size Warning

    11 interactive elements appear smaller than 48px.

    • • a.nav-logo (Ir al inicio) - 64x24px
    • • button.lang-toggle.nav-lang (Cambiar idioma) - 48x37px
    • • a.btn-primary.nav-cta (¿Hablamos?) - 128x37px
    • • button#nav-close.mobile-menu__close (Cerrar menú) - 40x40px
    • • button#arrow-left-1.arrow.text-white (Anterior) - 40x40px
    • • button#arrow-right-1.arrow.text-white (Siguiente) - 40x40px
    • • button#arrow-left-2.arrow.text-white (Anterior) - 40x40px
    • • button#arrow-right-2.arrow.text-white (Siguiente) - 40x40px
    • • a.inline-flex (Ir al inicio) - 112x41px
    • • a.footer-social (LinkedIn) - 24x24px
    • • a.footer-social (Instagram) - 24x24px

    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.

  • Structured Data Warning

    No JSON-LD schema scripts found.

    Fix: Add JSON-LD structured data matching your page type (Organization, Article, Product, etc.).

  • 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: 0.11 MB
    • • MEASURED: Image dimensions: 1860x970

Links Analysis

  • Checked 14 links. No broken internal links found.

  • External Links Warning

    2 external links returned errors or timed out.

    • • https://www.linkedin.com/in/sandra-guillen/ (HTTP 999)
    • • https://www.linkedin.com/in/javierrocap (HTTP 999)

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

  • All 54 links use non-empty href values.

Performance & Runtime