Audit Result
UUID: 01a0b47a-3ede-707d-8459-88d8cdea915b
https://zerafatgaz.ir/
Scanned 1 month ago
Meta Information
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Title Tag Pass
Found 46 characters. Length is optimal.
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Meta Description Pass
Found 159 characters. Good snippet length.
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Canonical URL Pass
Canonical found: https://zerafatgaz.ir/
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Viewport Meta Pass
Viewport configured: width=device-width, initial-scale=1.0
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HTML Lang Pass
Language declared as "fa".
Content Structure
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H1 Tag Pass
Exactly one H1 found: "خدمات لوله کشی گاز ظرافت گاز".
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Heading Hierarchy Pass
Valid heading flow across 13 headings.
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Image Alt Text Pass
All 2 images include alt text.
Technical Optimization
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HTTPS Pass
Page is served over HTTPS.
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HSTS & HTTPS Redirect Warning
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.
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Security Headers Pass
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
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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.
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Cookie Security Pass
No first-party cookies were set during the initial page load.
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Server response headers do not expose version tokens.
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Cloudflare Proxy Warning
Domain does not appear to be behind Cloudflare.
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Perceived Load Time Warning
Loaded in 1.57s (perceived).
Fix: Reduce payload size, cache static assets, and remove non-critical JS from initial load.
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Render Blocking Resources Warning
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.
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Compression Pass
Text-like assets appear compressed.
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Robots.txt Pass
Found robots.txt (200).
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Sitemap File Pass
Found sitemap (200) at https://zerafatgaz.ir/sitemap.xml.
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Crawl Directives Pass
Robots meta found: index, follow
Accessibility Basics
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Form Labels Pass
All 0 controls are labeled.
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Landmarks Pass
Header, nav, main, and footer landmarks are present.
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Tap Target Size Pass
Interactive targets look touch-friendly.
Social & Rich Results
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Open Graph Basics Pass
Core Open Graph tags are present.
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Open Graph Image Pass
og:image is present and absolute.
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Twitter Card Pass
twitter:card set to summary_large_image.
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Structured Data Pass
JSON-LD schema detected.
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PWA Metadata Pass
Manifest and Apple touch icon are configured.
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Open Graph/Twitter Quality Warning
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
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Internal Links Pass
Checked 9 links. No broken internal links found.
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External Links Pass
No broken external links found in checked URLs.
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Link Format Pass
All 27 links use non-empty href values.
Performance & Runtime
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Core Web Vitals: LCP Warning
Largest Contentful Paint: 2.76s.
Fix: Improve LCP by optimizing above-the-fold media, reducing server latency, and inlining critical CSS.
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Core Web Vitals: CLS Pass
Cumulative Layout Shift: 0.048.
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Total Blocking Time estimate: 25ms.
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Broken Assets Pass
No failed CSS/JS/image/font/media requests detected.
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No console/page runtime errors detected during audit.