Audit Result

UUID: 01a078fe-d632-71a6-bdb7-7b3fbea1b49f

Share on X Recheck Back to history
sytnyk.dev

https://sytnyk.dev/

Scanned 1 hour ago

86
Excellent Score
39 total checks
Passed
28
Warnings
11
Errors
0

Meta Information

  • Title Tag Pass

    Found 30 characters. Length is optimal.

  • Meta Description Pass

    Found 114 characters. Good snippet length.

  • Canonical URL Pass

    Canonical found: https://sytnyk.dev/

  • Favicon Pass

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

    Favicon
  • Viewport Meta Pass

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

  • 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.

    • • Missing Strict-Transport-Security header.
    • • Could not probe the HTTP version of this page.

    Fix: Set Strict-Transport-Security with a long max-age, add includeSubDomains, and redirect all HTTP requests to HTTPS.

  • Security Headers Warning

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

    Full HTTP headers (22)
    • • accept-ranges: bytes
    • • access-control-allow-origin: *
    • • age: 0
    • • cache-control: max-age=600
    • • content-encoding: gzip
    • • content-length: 832
    • • content-type: text/html; charset=utf-8
    • • date: Sun, 06 Sep 2026 23:12:38 GMT
    • • etag: W/"6a3051bb-8d9"
    • • expires: Sun, 06 Sep 2026 23:22:38 GMT
    • • last-modified: Mon, 15 Jun 2026 19:25:47 GMT
    • • server: GitHub.com
    • • vary: Accept-Encoding
    • • via: 1.1 varnish
    • • x-cache: MISS
    • • x-cache-hits: 0
    • • x-fastly-request-id: aaac4474660ec508fcc0504beecb5b1709ee17b9
    • • x-github-edge-region: iad
    • • x-github-request-id: A470:1C815E:174041:19FBDA:6A9DF365
    • • x-proxy-cache: MISS
    • • x-served-by: cache-iad-khef600021-IAD
    • • x-timer: S1788736358.117492,VS0,VE28

    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 0.39s (perceived).

  • Render Blocking Resources Warning

    0 scripts and 1 styles may block rendering.

    • • style: https://sytnyk.dev/assets/index-Bfgd-eZE.css

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

  • Compression Pass

    Text-like assets appear compressed.

  • Robots.txt Pass

    Found robots.txt (200).

  • Sitemap File Pass

    Found sitemap (200) at https://sytnyk.dev/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 0 controls are labeled.

  • Landmarks Warning

    Missing landmarks: header, nav.

    Fix: Use semantic regions (<header>, <nav>, <main>, <footer>) for navigation and assistive tech.

  • Tap Target Size Warning

    15 interactive elements appear smaller than 48px.

    • • a.inline-flex.items-center - 40x40px
    • • a.inline-flex.items-center - 40x40px
    • • a.inline-flex.items-center - 40x40px
    • • a.inline-flex.items-center - 40x40px
    • • a.inline-flex.items-center - 40x40px
    • • a.rounded-md.border ([1]) - 50x34px
    • • a.rounded-md.border ([2]) - 50x34px
    • • a.rounded-md.border ([3]) - 50x34px
    • • a.rounded-md.border ([4]) - 50x34px
    • • a.rounded-md.border ([5]) - 50x34px
    • • a.rounded-md.border ([6]) - 50x34px
    • • a.inline-flex.items-center (LinkedIn) - 122x40px
    • • a.inline-flex.items-center (GitHub) - 106x40px
    • • a.inline-flex.items-center (Instagram) - 130x40px
    • • a.inline-flex.items-center (Medium) - 106x40px

    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 Pass

    og:image is present and absolute.

    Open Graph Image
  • Twitter Card Pass

    twitter:card set to summary.

  • Structured Data Pass

    JSON-LD schema detected.

  • 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

    3 social preview quality issues detected.

    • • ISSUE: Preview image is below recommended size (1200x630).
    • • ISSUE: Preview image aspect ratio (0.85) differs from the recommended ~1.91:1.
    • • ISSUE: twitter:card should be summary_large_image for richer previews.
    • • 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: 0.05 MB
    • • MEASURED: Image dimensions: 400x469

    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 Warning

    4 external links returned errors or timed out.

    • • https://www.linkedin.com/in/roman-sytnyk/ (HTTP 999)
    • • https://medium.com/@roman.sytnyk (HTTP 403)
    • • https://medium.com/@roman.sytnyk/managing-colors-and-light-dark-mode-in-react-native-with-typescript-f2f701ba9ffe (HTTP 403)
    • • https://medium.com/@roman.sytnyk/caching-images-from-amazon-s3-in-react-native-f42d49f609bb (HTTP 403)

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

  • Link Format Pass

    All 20 links use non-empty href values.

Performance & Runtime