Audit Result

UUID: 01a0e425-41a2-7150-8ad5-1ef746a147bd

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mahankenway.github.io

https://mahankenway.github.io/RetroPlay/

Scanned 4 weeks ago

86
Excellent Score
39 total checks
Passed
30
Warnings
7
Errors
2

Meta Information

  • Title Tag Pass

    Found 41 characters. Length is optimal.

  • Meta Description Pass

    Found 109 characters. Good snippet length.

  • Canonical URL Pass

    Canonical found: https://mahankenway.github.io/RetroPlay/

  • Favicon Pass

    Favicon found and reachable: assets/favicon.ico?v=gamecube-1 (HTTP 200).

    Favicon
  • Viewport Meta Pass

    Viewport configured: width=device-width, initial-scale=1.0, user-scalable=no

  • 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=31556952

    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 (23)
    • • accept-ranges: bytes
    • • access-control-allow-origin: *
    • • age: 0
    • • cache-control: max-age=600
    • • content-encoding: gzip
    • • content-length: 7286
    • • content-type: text/html; charset=utf-8
    • • date: Sun, 27 Sep 2026 18:33:59 GMT
    • • etag: W/"6ab96155-65ac"
    • • expires: Sun, 27 Sep 2026 18:43:59 GMT
    • • last-modified: Sun, 27 Sep 2026 18:32:53 GMT
    • • server: GitHub.com
    • • strict-transport-security: max-age=31556952
    • • vary: Accept-Encoding
    • • via: 1.1 varnish
    • • x-cache: MISS
    • • x-cache-hits: 0
    • • x-fastly-request-id: 3f30a2a5fc55d9aaba8b9f12af04b9bd6fd9901d
    • • x-github-edge-region: iad
    • • x-github-request-id: 790E:11ED50:439BE44:482E7E2:6AB96197
    • • x-proxy-cache: MISS
    • • x-served-by: cache-iad-khef600065-IAD
    • • x-timer: S1790534039.321958,VS0,VE34

    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 0.10s (perceived).

  • Render Blocking Resources Warning

    0 scripts and 1 styles may block rendering.

    • • style: https://mahankenway.github.io/RetroPlay/styles/main.css

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

  • Compression Pass

    Text-like assets appear compressed.

  • Robots.txt Error

    robots.txt missing or inaccessible (404).

    Fix: Create a robots.txt file at https://mahankenway.github.io/robots.txt and allow intended crawlers.

  • Sitemap File Warning

    Sitemap missing or inaccessible at https://mahankenway.github.io/sitemap.xml (404).

    Fix: Publish a sitemap.xml and reference it in robots.txt with: Sitemap: https://mahankenway.github.io/sitemap.xml

  • Crawl Directives Pass

    Robots meta found: index,follow,max-image-preview:large

Accessibility Basics

  • Form Labels Pass

    All 16 controls are labeled.

  • Landmarks Pass

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

  • Tap Target Size Pass

    Interactive targets look touch-friendly.

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_large_image.

  • Structured Data Pass

    JSON-LD schema detected.

  • PWA Metadata Pass

    Manifest and Apple touch icon are configured.

  • Open Graph/Twitter Quality Pass

    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: 0.20 MB
    • • MEASURED: Image dimensions: 1200x630

Links Analysis

  • Internal Links Pass

    Checked 10 links. No broken internal links found.

  • External Links Warning

    1 external links returned errors or timed out.

    • • https://www.doomworld.com/files/file/18748-back-to-saturn-x-e1-get-out-of-my-stations/ (HTTP 403)

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

  • Link Format Pass

    All 12 links use non-empty href values.

Performance & Runtime