Audit Result

UUID: 019cdf23-4ea2-70fd-a8d4-92fafad8effd

Share on X Back to history
www.hernandoabella.com

https://www.hernandoabella.com/

Scanned 5 days ago

71
Fair Score
39 total checks
Passed
18
Warnings
19
Errors
2

Meta Information

  • Title Tag Warning

    Found 25 characters. Keep title between 30 and 60 characters.

    Fix: Add a unique <title> tag describing the main page intent in 30-60 characters.

  • Meta Description Warning

    Found 34 characters. Keep description around 70-160 characters.

    Fix: Add <meta name="description" content="..."> in <head> with a clear page summary.

  • Canonical URL Warning

    Canonical link not found.

    Fix: Add <link rel="canonical" href="https://example.com/page"> to avoid duplicate URL ambiguity.

  • Favicon Pass

    Favicon found and reachable: /favicon.ico?favicon.0364a499.ico (HTTP 200).

    Favicon
  • Viewport Meta Pass

    Viewport configured: width=device-width, initial-scale=1

  • HTML Lang Pass

    Language declared as "en".

Content Structure

Technical Optimization

  • HTTPS Pass

    Page is served over HTTPS.

  • 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.

  • Security Headers Warning

    Missing: content-security-policy, x-frame-options, x-content-type-options, referrer-policy.

    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.

  • Cookie Security Pass

    No first-party cookies were set during the initial page load.

  • Server Version Disclosure Pass

    Server response headers do not expose version tokens.

  • Cloudflare Proxy Warning

    Domain does not appear to be behind Cloudflare.

  • Perceived Load Time Pass

    Loaded in 0.40s (perceived).

  • Render Blocking Resources Warning

    4 scripts and 3 styles may block rendering.

    • • script: https://www.hernandoabella.com/_next/static/chunks/a6dad97d9634a72d.js
    • • script: https://groot.mailerlite.com/js/w/webforms.min.js?v176e10baa5e7ed80d35ae235be3d5024
    • • script: https://assets.mlcdn.com/ml/ajax/libs/jquery/3.7.1/jquery.min.js
    • • script: https://assets.mlcdn.com/gr/js/w/ml_jQuery.inputmask.bundle.min.js?v3.3.1
    • • style: https://www.hernandoabella.com/_next/static/chunks/ea9640d0c86e5c00.css
    • • style: https://cdn.jsdelivr.net/gh/devicons/devicon@latest/devicon.min.css
    • • style: https://assets.mailerlite.com/css/universal.css

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

  • Compression Warning

    1 text resources look uncompressed.

    • • https://www.hernandoabella.com/_next/static/chunks/ff1a16fafef87110.js (application/javascript; charset=utf-8)

    Fix: Enable Brotli or Gzip compression for HTML, CSS, JS, and JSON responses.

  • Robots.txt Error

    robots.txt missing or inaccessible (404).

    Fix: Create a robots.txt file at https://www.hernandoabella.com/robots.txt and allow intended crawlers.

  • Sitemap File Warning

    Sitemap missing or inaccessible at https://www.hernandoabella.com/sitemap.xml (404).

    Fix: Publish a sitemap.xml and reference it in robots.txt with: Sitemap: https://www.hernandoabella.com/sitemap.xml

  • Crawl Directives Warning

    No robots meta tag defined.

    Fix: Add <meta name="robots" content="index,follow"> (or the intended directive) in <head>.

Accessibility Basics

  • Form Labels Error

    1 of 2 controls are missing labels.

    • • input[type="text"].w-full.bg-zinc-900/50 (Search in this category...)

    Fix: Associate each form control with a visible label, aria-label, or aria-labelledby.

  • Landmarks Pass

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

  • Tap Target Size Warning

    22 interactive elements appear smaller than 48px.

    • • a.relative.px-5 (Index) - 80x36px
    • • a.relative.px-5 (About) - 80x36px
    • • a.relative.px-5 (Services) - 104x36px
    • • a.relative.px-5 (Work) - 72x36px
    • • a.relative.px-5 (Books) - 80x36px
    • • a.relative.px-5 (Contact) - 96x36px
    • • a.text-white.hover:text-green-400 (Contact me directly) - 152x20px
    • • button.group.w-full (Best Seller3) - 248x38px
    • • button.group.w-full (Artificial Intelligence2) - 248x38px
    • • button.group.w-full (Data Science1) - 248x38px
    • • button.group.w-full (Algorithms & Data Structure4) - 248x38px
    • • button.group.w-full (Software Architecture1) - 248x38px
    • • button.group.w-full (Cook Books3) - 248x38px
    • • button.group.w-full (Cheat Sheets8) - 248x38px
    • • button.group.w-full (Program Collection5) - 248x38px
    • • button.group.w-full (Killer One-Liners5) - 248x38px
    • • button.group.w-full (Pattern Programs3) - 248x38px
    • • button.group.w-full (Design Patterns2) - 248x38px
    • • button.group.w-full (50 Concepts4) - 248x38px
    • • button.group.w-full (Interview Questions2) - 248x38px
    • • button.group.w-full (For Beginners2) - 248x38px
    • • button.primary (Subscribe) - 360x41px

    Fix: Increase target size to at least 48x48 CSS pixels for touch interactions.

Social & Rich Results

  • Open Graph Basics Warning

    Missing og:title or og:description.

    Fix: Add og:title and og:description tags to control social preview text.

  • Open Graph Image Warning

    og:image is missing.

    Fix: Add <meta property="og:image" content="https://..."> with a high-quality share image.

  • Twitter Card Warning

    twitter:card is missing.

    Fix: Add <meta name="twitter:card" content="summary_large_image"> for better previews on X.

  • 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.

  • Open Graph/Twitter Quality Warning

    5 social preview quality issues detected.

    • • ISSUE: og:url should be an absolute URL.
    • • ISSUE: og:title should typically be between 10 and 70 characters.
    • • ISSUE: og:description should typically be between 50 and 200 characters.
    • • ISSUE: Use an absolute URL for og:image or twitter:image.
    • • ISSUE: twitter:card is missing.
    • • 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

  • Internal Links Pass

    Checked 16 links. No broken internal links found.

  • External Links Warning

    1 external links returned errors or timed out.

    • • https://www.linkedin.com/in/hernandoabella (HTTP 999)

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

  • Link Format Pass

    All 41 links use non-empty href values.

Performance & Runtime