Audit Result

UUID: 019ffc4c-8e7c-719b-8576-5923193094e9

lumerion.pro

https://lumerion.pro/

Scanned 3 weeks ago

90
Excellent Score
39 total checks
Passed
31
Warnings
8
Errors
0

Meta Information

  • Title Tag Pass

    Found 50 characters. Length is optimal.

  • Found 165 characters. Keep description around 70-160 characters.

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

  • Canonical found: https://lumerion.pro/

  • Favicon Pass

    Favicon found and reachable: /assets/favicon-j5sAYuw9.svg (HTTP 200).

    Favicon
  • Viewport configured: width=device-width, initial-scale=1.0, viewport-fit=cover

  • HTML Lang Pass

    Language declared as "en".

Content Structure

  • H1 Tag Pass

    Exactly one H1 found: "A white page built for your offer.Ready for moderation.".

  • Valid heading flow across 23 headings.

  • All 0 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.

  • Core security headers were detected.

    Full HTTP headers (19)
    • • access-control-allow-credentials: true
    • • cache-control: public, max-age=0
    • • content-encoding: gzip
    • • content-security-policy: default-src 'self'; base-uri 'self'; object-src 'none'; frame-ancestors 'self'; form-action 'self'; script-src 'self'; script-src-attr 'none'; style-src 'self' 'unsafe-inline'; img-src 'self' data: blob: https:; font-src 'self' data:; connect-src 'self'; frame-src 'self' blob:; media-src 'self' blob:; worker-src 'self' blob:; manifest-src 'self'; upgrade-insecure-requests
    • • content-type: text/html; charset=UTF-8
    • • date: Thu, 13 Aug 2026 18:05:01 GMT
    • • etag: W/"b55-19fbcec90c0"
    • • last-modified: Sat, 01 Aug 2026 10:44:08 GMT
    • • permissions-policy: camera=(), microphone=(), geolocation=()
    • • referrer-policy: strict-origin-when-cross-origin
    • • server: railway-hikari
    • • strict-transport-security: max-age=31536000; includeSubDomains
    • • vary: Origin accept-encoding
    • • x-content-type-options: nosniff
    • • x-frame-options: SAMEORIGIN
    • • x-hikari-trace: iad1.trg5
    • • x-permitted-cross-domain-policies: none
    • • x-railway-edge: iad1
    • • x-railway-request-id: EyKw65dwRmGoNGuj8Hk9cQ
  • Content Security Policy looks restrictive and avoids common unsafe directives.

    • • Content-Security-Policy: default-src 'self'; base-uri 'self'; object-src 'none'; frame-ancestors 'self'; form-action 'self'; script-src 'self'; script-src-attr 'none'; style-src 'self' 'unsafe-inline'; img-src 'self' data: blob: https:; font-src 'self' data:; connect-src 'self'; frame-src 'self' blob:; media-src 'self' blob:; worker-src 'self' blob:; manifest-src 'self'; upgrade-insecure-requests
  • No first-party cookies were set during the initial page load.

  • Server response headers do not expose version tokens.

  • Domain does not appear to be behind Cloudflare.

  • Loaded in 0.40s (perceived).

  • 0 scripts and 1 styles may block rendering.

    • • style: https://lumerion.pro/assets/AppThemeToggle-uZolSmwN.css

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

  • Compression Warning

    2 text resources look uncompressed.

    • • https://lumerion.pro/assets/support-BInCMHB3.js (application/javascript; charset=UTF-8)
    • • https://lumerion.pro/api/auth/me (application/json; charset=utf-8)

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

  • Robots.txt Pass

    Found robots.txt (200).

  • Found sitemap (200) at https://lumerion.pro/sitemap.xml.

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

Accessibility Basics

  • All 0 controls are labeled.

  • Landmarks Pass

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

  • Tap Target Size Warning

    12 interactive elements appear smaller than 48px.

    • • a.brand.generatorBrand (Lumerion White Generator) - 228x38px
    • • a.landingLink (Features) - 76x37px
    • • a.landingLink (Examples) - 80x37px
    • • a.landingLink (How it works) - 97x37px
    • • a.landingLink (Pricing) - 65x37px
    • • button.appLanguageSwitcher__trigger (Choose interface language) - 66x42px
    • • button.appThemeToggle (Interface theme: light. Switch theme) - 70x42px
    • • a (Message Lumerion support on Telegram at @lumerion_support) - 144x17px
    • • a (Telegram) - 43x14px
    • • a (Privacy) - 34x14px
    • • a (Terms of use) - 59x14px
    • • a (Open account) - 67x14px

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

Links Analysis

  • Checked 5 links. No broken internal links found.

  • No broken external links found in checked URLs.

  • All 15 links use non-empty href values.

Performance & Runtime