Audit Result

UUID: 019f8fcf-dd64-73ae-a012-4ff597454328

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bcahngu.vercel.app

https://bcahngu.vercel.app/

Scanned 1 month ago

78
Fair Score
39 total checks
Passed
24
Warnings
13
Errors
2

Meta Information

  • Title Tag Warning

    Found 19 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 Pass

    Found 144 characters. Good snippet length.

  • Canonical URL Pass

    Canonical found: https://bcahngu.vercel.app/

  • Favicon Pass

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

    Favicon
  • Viewport Meta Pass

    Viewport configured: width=device-width, initial-scale=1.0

  • HTML Lang Pass

    Language declared as "en".

Content Structure

  • H1 Tag Error

    No H1 heading found.

    Fix: Use a single, descriptive <h1> that states the primary purpose of the page.

  • Heading Hierarchy Pass

    Valid heading flow across 7 headings.

  • Image Alt Text Pass

    All 0 images include alt text.

Technical Optimization

  • HTTPS Pass

    Page is served over HTTPS.

  • 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.

  • 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: 418808
    • • cache-control: public, max-age=0, must-revalidate
    • • content-disposition: inline
    • • content-encoding: br
    • • content-type: text/html; charset=utf-8
    • • date: Thu, 23 Jul 2026 16:29:50 GMT
    • • etag: W/"a8176a36fe3587dcd299da759cd50ce2"
    • • last-modified: Sat, 18 Jul 2026 20:09:41 GMT
    • • server: Vercel
    • • strict-transport-security: max-age=63072000; includeSubDomains; preload
    • • x-vercel-cache: HIT
    • • x-vercel-id: iad1::xmhs2-1784824190119-cdda44386890

    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 0.22s (perceived).

  • Render Blocking Resources Warning

    0 scripts and 1 styles may block rendering.

    • • style: https://bcahngu.vercel.app/assets/css/styles.3ca3d9c5.css

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

  • Compression Warning

    9 text resources look uncompressed.

    • • https://bcahngu.vercel.app/assets/js/a7456010.5bb02a14.js (application/javascript; charset=utf-8)
    • • https://bcahngu.vercel.app/assets/js/a7bd4aaa.a3cca14b.js (application/javascript; charset=utf-8)
    • • https://bcahngu.vercel.app/assets/js/5e95c892.870fb970.js (application/javascript; charset=utf-8)
    • • https://bcahngu.vercel.app/assets/js/36994c47.f4367fb9.js (application/javascript; charset=utf-8)
    • • https://bcahngu.vercel.app/assets/js/24146822.805df162.js (application/javascript; charset=utf-8)
    • • https://bcahngu.vercel.app/assets/js/aba21aa0.138452ab.js (application/javascript; charset=utf-8)
    • • https://bcahngu.vercel.app/assets/js/acecf23e.2e217fdf.js (application/javascript; charset=utf-8)
    • • https://bcahngu.vercel.app/assets/js/27918.b382289f.js (application/javascript; charset=utf-8)
    • • https://bcahngu.vercel.app/assets/js/72589.c8238ea7.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://bcahngu.vercel.app/robots.txt and allow intended crawlers.

  • Sitemap File Pass

    Found sitemap (200) at https://bcahngu.vercel.app/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 Pass

    All 1 controls are labeled.

  • Landmarks Pass

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

  • Tap Target Size Warning

    7 interactive elements appear smaller than 48px.

    • • a.navbar__brand (BCA HNGU) - 95x26px
    • • a.navbar__item.navbar__link (Notes) - 70x34px
    • • a.navbar__item.navbar__link (Blog) - 59x34px
    • • a.navbar__item.navbar__link (Downloads) - 112x34px
    • • a.navbar__item.navbar__link (Discussion) - 127x34px
    • • a.navbar__item.navbar__link (GitHub) - 98x34px
    • • button.clean-btn.toggleButton_gllP (Switch between dark and light mode (currently light mode)) - 32x32px

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

Social & Rich Results

  • Open Graph Basics Pass

    Core Open Graph tags are present.

  • Open Graph Image Warning

    og:image is missing.

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

  • Twitter Card Pass

    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.

  • 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

  • Internal Links Pass

    Checked 14 links. No broken internal links found.

  • External Links Pass

    No broken external links found in checked URLs.

  • Link Format Pass

    All 21 links use non-empty href values.

Performance & Runtime