Audit Result

UUID: 01a096a9-735b-71af-8bb0-c0082bced781

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rasad.ndri.ac.ir

https://rasad.ndri.ac.ir/

Scanned 1 month ago

76
Fair Score
39 total checks
Passed
23
Warnings
13
Errors
3

Meta Information

  • Title Tag Pass

    Found 53 characters. Length is optimal.

  • Meta Description Pass

    Found 89 characters. Good snippet length.

  • Canonical URL Pass

    Canonical found: https://rasad.ndri.ac.ir/

  • Favicon Pass

    Favicon found and reachable: /assets/favicon.png (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: "نقشه‌برداری از اقیانوس‌ها با بهره‌گیری از حسگرهای خودران".

  • Heading Hierarchy Warning

    Detected 1 heading level jumps.

    • • Skipped from h1 to h3: "نقشه‌برداری از اقیانوس‌ها با بهره‌گیری از حسگرهای خودران" -> "مسیرهای مکان‌محور به‌سوی آینده‌ای پایدار و زیست‌پذیر".

    Fix: Follow semantic order (h1 -> h2 -> h3) and avoid skipping heading levels.

  • Image Alt Text Error

    22 of 26 images are missing alt text.

    Fix: Add meaningful alt attributes to all informative images for accessibility and image SEO.

Technical Optimization

  • HTTPS Pass

    Page is served over HTTPS.

  • HSTS & HTTPS Redirect Warning

    1 HTTPS hardening issues detected.

    • • Could not probe the HTTP version of this page.
    • • Strict-Transport-Security: max-age=63072000; includeSubDomains; preload

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

  • Security Headers Pass

    Core security headers were detected.

    Full HTTP headers (14)
    • • accept-ranges: bytes
    • • alt-svc: h3=":443"; ma=86400
    • • content-length: 148031
    • • content-security-policy: default-src 'self'; script-src 'self' 'unsafe-inline' https://unpkg.com; style-src 'self' 'unsafe-inline' https://fonts.googleapis.com https://unpkg.com; font-src 'self' https://fonts.gstatic.com; img-src 'self' https: data:; connect-src 'self' https://unpkg.com; object-src 'none'; frame-ancestors 'none'; base-uri 'self'; form-action 'self'
    • • content-type: text/html
    • • date: Sat, 12 Sep 2026 17:27:55 GMT
    • • etag: "6aa58760-2423f"
    • • last-modified: Sat, 12 Sep 2026 17:09:52 GMT
    • • permissions-policy: camera=(), microphone=(), geolocation=(), payment=()
    • • referrer-policy: strict-origin-when-cross-origin
    • • server: openresty/1.31.1.1
    • • strict-transport-security: max-age=63072000; includeSubDomains; preload
    • • x-content-type-options: nosniff
    • • x-frame-options: DENY
  • 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://unpkg.com; style-src 'self' 'unsafe-inline' https://fonts.googleapis.com https://unpkg.com; font-src 'self' https://fonts.gstatic.com; img-src 'self' https: data:; connect-src 'self' https://unpkg.com; object-src 'none'; frame-ancestors 'none'; 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.

  • Cookie Security Pass

    No first-party cookies were set during the initial page load.

  • Server Version Disclosure Warning

    Versioned headers detected: server.

    • • server: openresty/1.31.1.1

    Fix: Hide or remove version tokens in Server and X-Powered-By headers.

  • Cloudflare Proxy Warning

    Domain does not appear to be behind Cloudflare.

  • Perceived Load Time Pass

    Loaded in 1.22s (perceived).

  • Render Blocking Resources Warning

    0 scripts and 1 styles may block rendering.

    • • style: https://rasad.ndri.ac.ir/assets/swiper-bundle.min.css

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

  • Compression Warning

    3 text resources look uncompressed.

    • • https://rasad.ndri.ac.ir/ (text/html)
    • • https://rasad.ndri.ac.ir/assets/swiper-bundle.min.css (text/css)
    • • https://rasad.ndri.ac.ir/assets/swiper-bundle.min.js (application/javascript)

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

  • Robots.txt Pass

    Found robots.txt (200).

  • Sitemap File Pass

    Found sitemap (200) at https://rasad.ndri.ac.ir/sitemap.xml.

  • Crawl Directives Warning

    No robots meta tag defined.

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

Accessibility Basics

  • Form Labels Pass

    All 1 controls are labeled.

  • Landmarks Pass

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

  • Tap Target Size Warning

    21 interactive elements appear smaller than 48px.

    • • button#theme-toggle.theme-toggle (فعال کردن حالت روشن) - 44x44px
    • • a.breaking-item.is-active (نقشه‌برداری از اقیانوس‌ها با بهره‌گیری از حسگرهای خودران) - 1110x24px
    • • a.breaking-item (مسیرهای مکان‌محور به‌سوی آینده‌ای پایدار و زیست‌پذیر) - 1110x24px
    • • a.breaking-item (توسعه روش‌های نوین و جایگزین برای جذب متداول کربن) - 1110x24px
    • • a.breaking-item (پروژه‌های نوآورانه پژوهشگران ام‌آی‌تی برای مقابله با گرمای شدید) - 1110x24px
    • • a.breaking-item (توسعه سامانه نوین تصویربرداری زیرآبی برای دید و ناوبری در آب‌های کدر) - 1110x24px
    • • a.breaking-item (گسترش و تعمیق گزارشگری اقلیمی با تکیه بر راویان و رسانه‌های محلی) - 1110x24px
    • • button.breaking-dot.is-active (نمایش خبر ۱) - 14x6px
    • • button.breaking-dot (نمایش خبر ۲) - 6x6px
    • • button.breaking-dot (نمایش خبر ۳) - 6x6px
    • • button.breaking-dot (نمایش خبر ۴) - 6x6px
    • • button.breaking-dot (نمایش خبر ۵) - 6x6px
    • • button.breaking-dot (نمایش خبر ۶) - 6x6px
    • • button.tab-btn.glass (همه) - 62x35px
    • • button.tab-btn.glass (هشدارها) - 84x35px
    • • button.tab-btn.glass (مقالات) - 72x35px
    • • button.tab-btn.glass (اخبار) - 60x35px
    • • button.search-cat-chip.is-selected (همه) - 41x28px
    • • button.search-cat-chip (هشدارها) - 62x28px
    • • button.search-cat-chip (مقالات) - 54x28px
    • • button.search-cat-chip (اخبار) - 44x28px

    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 Warning

    og:image is missing.

    Fix: Add <meta property="og:image" content="https://..."> with a high-quality share image.

  • Twitter Card Pass

    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.

  • Open Graph/Twitter Quality Warning

    1 social preview quality issues detected.

    • • ISSUE: Use an absolute URL for og:image or twitter:image.
    • • 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.

    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 27 links. No broken internal links found.

  • External Links Pass

    No broken external links found in checked URLs.

  • Link Format Pass

    All 56 links use non-empty href values.

Performance & Runtime

  • Core Web Vitals: LCP Pass

    Largest Contentful Paint: 1.73s.

  • Core Web Vitals: CLS Pass

    Cumulative Layout Shift: 0.043.

  • Main Thread Blocking (TBT) Pass

    Total Blocking Time estimate: 15ms.

  • Broken Assets Error

    1 asset requests failed.

    • • https://www.googletagmanager.com/gtag/js?id=G-JQV5RGGHMG (csp)

    Fix: Fix missing files, update asset URLs, and ensure static assets return HTTP 200.

  • JavaScript Runtime Errors Warning

    3 JavaScript runtime issues detected.

    • • Request failed: https://www.googletagmanager.com/gtag/js?id=G-JQV5RGGHMG (csp, type: script)
    • • Loading the script 'https://www.googletagmanager.com/gtag/js?id=G-JQV5RGGHMG' violates the following Content Security Policy directive: "script-src 'self' 'unsafe-inline' https://unpkg.com". Note that 'script-src-elem' was not explicitly set, so 'script-src' is used as a fallback. The action has been blocked. [https://rasad.ndri.ac.ir/:1]
    • • Loading the font 'data:application/font-woff;charset=utf-8;base64, d09GRgABAAAAAAZgABAAAAAADAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAABGRlRNAAAGRAAAABoAAAAci6qHkUdERUYAAAWgAAAAIwAAACQAYABXR1BPUwAABhQAAAAuAAAANuAY7+xHU1VCAAAFxAAAAFAAAABm2fPczU9TLzIAAAHcAAAASgAAAGBP9V5RY21hcAAAAkQAAACIAAABYt6F0cBjdnQgAAACzAAAAAQAAAAEABEBRGdhc3AAAAWYAAAACAAAAAj//wADZ2x5ZgAAAywAAADMAAAD2MHtryVoZWFkAAABbAAAADAAAAA2E2+eoWhoZWEAAAGcAAAAHwAAACQC9gDzaG10eAAAAigAAAAZAAAArgJkABFsb2NhAAAC0AAAAFoAAABaFQAUGG1heHAAAAG8AAAAHwAAACAAcABAbmFtZQAAA/gAAAE5AAACXvFdBwlwb3...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' violates the following Content Security Policy directive: "font-src 'self' https://fonts.gstatic.com". The action has been blocked. [https://rasad.ndri.ac.ir/:1]

    Fix: Fix JS files returning 404/failed requests and resolve the listed runtime exceptions.