Audit Result

UUID: 01a0ddd5-4226-72e8-80ec-524297aa55c1

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charsoustudio.com

https://charsoustudio.com/

Scanned 1 month ago

87
Excellent Score
39 total checks
Passed
29
Warnings
10
Errors
0

Meta Information

  • Title Tag Pass

    Found 56 characters. Length is optimal.

  • Meta Description Warning

    Found 164 characters. Keep description around 70-160 characters.

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

  • Canonical URL Pass

    Canonical found: https://charsoustudio.com/

  • Favicon Pass

    Favicon found and reachable: /static/images/favicon.ico (HTTP 200).

    Favicon
  • Viewport Meta Pass

    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: "استودیو معماری چارسو".

  • Heading Hierarchy Pass

    Valid heading flow across 2 headings.

  • Image Alt Text Pass

    All 3 images include alt text.

Technical Optimization

  • HTTPS Pass

    Page is served over HTTPS.

  • HSTS & HTTPS Redirect Warning

    2 HTTPS hardening issues detected.

    • • Missing Strict-Transport-Security header.
    • • Could not probe the HTTP version of this page.

    Fix: Set Strict-Transport-Security with a long max-age, add includeSubDomains, and redirect all HTTP requests to HTTPS.

  • Security Headers Warning

    Missing: strict-transport-security, content-security-policy.

    Full HTTP headers (14)
    • • content-encoding: gzip
    • • content-type: text/html; charset=utf-8
    • • cross-origin-opener-policy: same-origin
    • • date: Sat, 26 Sep 2026 13:08:51 GMT
    • • referrer-policy: same-origin
    • • server: ArvanCloud
    • • server-timing: total;dur=381
    • • vary: Accept-Encoding Accept-Encoding Cookie
    • • x-cache: BYPASS
    • • x-content-type-options: nosniff
    • • x-frame-options: DENY
    • • x-request-id: f525e54cb631d0285f45f55e23596ea7
    • • x-sid: 5700
    • • x-xss-protection: 1; mode=block

    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 0.90s (perceived).

  • Render Blocking Resources Warning

    0 scripts and 4 styles may block rendering.

    • • style: https://charsoustudio.com/static/css/base.css
    • • style: https://charsoustudio.com/static/css/navbar.css
    • • style: https://charsoustudio.com/static/css/help_widget.css
    • • style: https://charsoustudio.com/static/css/home.css

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

  • Compression Pass

    Text-like assets appear compressed.

  • Robots.txt Pass

    Found robots.txt (200).

  • Sitemap File Pass

    Found sitemap (200) at https://charsoustudio.com/sitemap.xml.

  • Crawl Directives Pass

    Robots meta found: index, follow, max-image-preview:large, max-snippet:-1, max-video-preview:-1

Accessibility Basics

  • Form Labels Pass

    All 2 controls are labeled.

  • Landmarks Warning

    Missing landmarks: footer.

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

  • Tap Target Size Warning

    7 interactive elements appear smaller than 48px.

    • • a.nav-link.active (خانه) - 56x39px
    • • a.nav-link (درباره ما) - 77x39px
    • • a.nav-link (پروژه‌ها) - 71x39px
    • • a.nav-link (چارسوخانه) - 90x39px
    • • a.nav-link (تماس) - 66x39px
    • • button#langToggle.lang-toggle (زبان / Language / اللغة) - 80x36px
    • • button#themeSwitch.theme-switch (تغییر تم) - 36x36px

    Fix: Increase target size to at least 48x48 CSS pixels for touch interactions.

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 Warning

    Manifest or Apple touch icon is missing.

    Fix: Link your web app manifest and apple-touch-icon for improved install/share experiences.

  • Open Graph/Twitter Quality Warning

    1 social preview quality issues detected.

    • • ISSUE: Preview image aspect ratio (1.00) 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: 0.37 MB
    • • MEASURED: Image dimensions: 6000x6000

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

Links Analysis

  • Internal Links Pass

    Checked 7 links. No broken internal links found.

  • External Links Pass

    No broken external links found in checked URLs.

  • Link Format Pass

    All 11 links use non-empty href values.

Performance & Runtime