Audit Result

UUID: 019df80b-46eb-734d-913d-95e8064730fa

chesswhy.app

https://chesswhy.app/

Scanned 4 months ago

83
Fair Score
39 total checks
Passed
26
Warnings
13
Errors
0

Meta Information

  • Title Tag Pass

    Found 52 characters. Length is optimal.

  • Found 99 characters. Good snippet length.

  • Canonical found: https://chesswhy.app/

  • Favicon Warning

    No favicon link found in <head>.

    Fix: Add <link rel="icon" href="/favicon.ico"> to ensure browser tab and bookmark visibility.

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

  • HTML Lang Pass

    Language declared as "en".

Content Structure

  • H1 Tag Pass

    Exactly one H1 found: "Chess. But you'llactually know why.".

  • Valid heading flow across 10 headings.

  • All 34 images include alt text.

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=31536000; includeSubDomains

    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.

    Full HTTP headers (10)
    • • cache-control: no-cache, must-revalidate, max-age=0
    • • cf-ray: 9f6fa3270f2d868a-IAD
    • • content-encoding: gzip
    • • content-type: text/html; charset=utf-8
    • • date: Tue, 05 May 2026 12:09:37 GMT
    • • referrer-policy: strict-origin-when-cross-origin
    • • server: cloudflare
    • • strict-transport-security: max-age=31536000; includeSubDomains
    • • x-content-type-options: nosniff
    • • x-deployment-id: c877af38-80ce-483b-acd3-9175f01fc7ed

    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 appears to be behind Cloudflare.

    • • server: cloudflare
    • • cf-ray: 9f6fa3270f2d868a-IAD
  • Loaded in 1.20s (perceived).

  • 0 scripts and 2 styles may block rendering.

    • • style: https://fonts.googleapis.com/css2?family=Instrument+Serif:ital@0;1&display=swap
    • • style: https://chesswhy.app/assets/index-sURrunOQ.css

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

  • Text-like assets appear compressed.

  • Robots.txt Pass

    Found robots.txt (200).

  • Sitemap File Warning

    Sitemap missing or inaccessible at https://chesswhy.app/sitemap.xml (404).

    Fix: Publish a sitemap.xml and reference it in robots.txt with: Sitemap: https://chesswhy.app/sitemap.xml

  • No robots meta tag defined.

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

Accessibility Basics

  • All 0 controls are labeled.

  • Landmarks Warning

    Missing landmarks: main.

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

  • Tap Target Size Warning

    12 interactive elements appear smaller than 48px.

    • • a.flex.items-center (♞ChessWhy) - 117x28px
    • • a.hover:text-foreground.transition-colors (Features) - 58x20px
    • • a.hover:text-foreground.transition-colors (How it works) - 86x20px
    • • a.hover:text-foreground.transition-colors (Pricing) - 45x20px
    • • a.inline-flex.items-center (Sign in) - 72x36px
    • • a.inline-flex.items-center (Try it free) - 96x36px
    • • a.inline-flex.items-center (Get started) - 306x40px
    • • a.inline-flex.items-center (Upgrade to Pro) - 306x40px
    • • a.flex.items-center (♞ChessWhy) - 117x28px
    • • a.hover:text-foreground.transition-colors (Privacy) - 50x20px
    • • a.hover:text-foreground.transition-colors (Terms) - 40x20px
    • • a.hover:text-foreground.transition-colors (Contact) - 56x20px

    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: 0.37 MB
    • • MEASURED: Image dimensions: 1920x1080

Links Analysis

  • Checked 3 links. No broken internal links found.

  • No broken external links found in checked URLs.

  • Link Format Warning

    3 links are empty, invalid, or placeholder-only.

    • • href="#" text="Privacy"
    • • href="#" text="Terms"
    • • href="#" text="Contact"

    Fix: Replace empty/#/javascript href values with real destinations or use buttons for non-navigation actions.

Performance & Runtime