Audit Result

UUID: 01a0b47a-3ede-707d-8459-88d8cdea915b

zerafatgaz.ir

https://zerafatgaz.ir/

Scanned 1 month ago

90
Excellent Score
39 total checks
Passed
32
Warnings
6
Errors
1

Meta Information

  • Title Tag Pass

    Found 46 characters. Length is optimal.

  • Found 159 characters. Good snippet length.

  • Canonical found: https://zerafatgaz.ir/

  • Favicon Pass

    Favicon found and reachable: /asset/img/logo/نماد-ظرافت-گاز.png (HTTP 200).

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

  • HTML Lang Pass

    Language declared as "fa".

Content Structure

  • H1 Tag Pass

    Exactly one H1 found: "خدمات لوله کشی گاز ظرافت گاز".

  • Valid heading flow across 13 headings.

  • All 2 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 (13)
    • • alt-svc: h3=":60413"; ma=2592000,h3=":60418"; ma=2592000,h3=":60414"; ma=2592000
    • • content-encoding: br
    • • content-security-policy: default-src 'self'; script-src 'self' 'unsafe-inline' https://cdnjs.cloudflare.com; style-src 'self' 'unsafe-inline' https://cdnjs.cloudflare.com; font-src 'self' data: https://cdnjs.cloudflare.com; img-src 'self' data: https:; connect-src 'self' https://cdnjs.cloudflare.com; object-src 'none'; frame-ancestors 'self'; base-uri 'self'; form-action 'self'
    • • content-type: text/html; charset=UTF-8
    • • date: Fri, 18 Sep 2026 12:24:34 GMT
    • • permissions-policy: geolocation=(), microphone=(), camera=()
    • • referrer-policy: strict-origin-when-cross-origin
    • • server: BitNinja-WafPro
    • • strict-transport-security: max-age=31536000; includeSubDomains
    • • vary: Accept-Encoding
    • • via: 2.0 Caddy
    • • x-content-type-options: nosniff
    • • x-frame-options: SAMEORIGIN
  • CSP Quality Error

    1 CSP hardening issues detected.

    • • script-src/default-src permits 'unsafe-inline'.
    • • Content-Security-Policy: default-src 'self'; script-src 'self' 'unsafe-inline' https://cdnjs.cloudflare.com; style-src 'self' 'unsafe-inline' https://cdnjs.cloudflare.com; font-src 'self' data: https://cdnjs.cloudflare.com; img-src 'self' data: https:; connect-src 'self' https://cdnjs.cloudflare.com; object-src 'none'; frame-ancestors 'self'; base-uri 'self'; form-action 'self'

    Fix: Tighten Content-Security-Policy by removing unsafe directives and adding object-src, base-uri, and frame-ancestors restrictions.

  • 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 1.57s (perceived).

    Fix: Reduce payload size, cache static assets, and remove non-critical JS from initial load.

  • 0 scripts and 5 styles may block rendering.

    • • style: https://cdnjs.cloudflare.com/ajax/libs/bootstrap/5.3.8/css/bootstrap.rtl.min.css
    • • style: https://cdnjs.cloudflare.com/ajax/libs/bootstrap-icons/1.13.1/font/bootstrap-icons.min.css
    • • style: https://zerafatgaz.ir/asset/css/style.css
    • • style: https://zerafatgaz.ir/asset/css/footer.css
    • • style: https://zerafatgaz.ir/asset/css/home.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).

  • Found sitemap (200) at https://zerafatgaz.ir/sitemap.xml.

  • Robots meta found: index, follow

Accessibility Basics

  • All 0 controls are labeled.

  • Landmarks Pass

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

  • Interactive targets look touch-friendly.

Social & Rich Results

  • Core Open Graph tags are present.

  • og:image is present and absolute.

  • twitter:card set to summary_large_image.

  • JSON-LD schema detected.

  • Manifest and Apple touch icon are configured.

  • 2 social preview quality issues detected.

    • • ISSUE: Preview image is below recommended size (1200x630).
    • • ISSUE: Preview image aspect ratio (2.26) differs from the recommended ~1.91:1.
    • • 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: 0.15 MB
    • • MEASURED: Image dimensions: 1311x581

    Fix: Use absolute OG/Twitter URLs, keep metadata lengths in recommended ranges, and provide a preview image near 1200x630 under 5MB.

Links Analysis

  • Checked 9 links. No broken internal links found.

  • No broken external links found in checked URLs.

  • All 27 links use non-empty href values.

Performance & Runtime