Audit Result

UUID: 01a13b78-998e-70b6-a7c1-936322b564b6

telegram.org

https://telegram.org/

Scanned 1 week ago

65
Fair Score
39 total checks
Passed
16
Warnings
19
Errors
4

Meta Information

  • Title Tag Warning

    Found 18 characters. Keep title between 30 and 60 characters.

    Fix: Add a unique <title> tag describing the main page intent in 30-60 characters.

  • Missing meta description.

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

  • Canonical URL Warning

    Canonical link not found.

    Fix: Add <link rel="canonical" href="https://example.com/page"> to avoid duplicate URL ambiguity.

  • Favicon Pass

    Favicon found and reachable: /img/website_icon.svg?4 (HTTP 200).

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

  • HTML Lang Warning

    No lang attribute on the <html> element.

    Fix: Set <html lang="en"> (or the correct locale) for accessibility and search engines.

Content Structure

  • H1 Tag Error

    No H1 heading found.

    Fix: Use a single, descriptive <h1> that states the primary purpose of the page.

  • Detected 1 heading level jumps.

    • • Skipped from h3 to h5: "Expressive" -> "Telegram".

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

  • 2 of 2 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.

  • 1 HTTPS hardening issues detected.

    • • Could not probe the HTTP version of this page.
    • • Strict-Transport-Security: max-age=31536000; includeSubDomains; preload

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

  • Missing: content-security-policy, x-content-type-options, referrer-policy.

    Full HTTP headers (9)
    • • cache-control: no-store
    • • content-encoding: gzip
    • • content-length: 6068
    • • content-type: text/html; charset=utf-8
    • • date: Wed, 14 Oct 2026 17:31:56 GMT
    • • pragma: no-cache
    • • server: nginx/1.30.1
    • • strict-transport-security: max-age=31536000; includeSubDomains; preload
    • • x-frame-options: SAMEORIGIN

    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.

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

  • Versioned headers detected: server.

    • • server: nginx/1.30.1

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

  • Domain does not appear to be behind Cloudflare.

  • Loaded in 1.04s (perceived).

  • 0 scripts and 3 styles may block rendering.

    • • style: https://telegram.org/css/bootstrap.min.css?3
    • • style: https://telegram.org/css/telegram.css?256
    • • style: https://telegram.org/css/telegram-theme.css?9

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

  • Text-like assets appear compressed.

  • Robots.txt Error

    robots.txt missing or inaccessible (404).

    Fix: Create a robots.txt file at https://telegram.org/robots.txt and allow intended crawlers.

  • Sitemap File Warning

    Sitemap missing or inaccessible at https://telegram.org/sitemap.xml (404).

    Fix: Publish a sitemap.xml and reference it in robots.txt with: Sitemap: https://telegram.org/sitemap.xml

  • No robots meta tag defined.

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

Accessibility Basics

  • All 0 controls are labeled.

  • Landmarks Warning

    Missing landmarks: header, nav, main, footer.

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

  • Tap Target Size Warning

    20 interactive elements appear smaller than 48px.

    • • a (English) - 9x5px
    • • a (Bahasa Indonesia) - 17x5px
    • • a (Bahasa Melayu) - 15x5px
    • • a (Deutsch) - 10x5px
    • • a (Español) - 10x5px
    • • a (Français) - 10x5px
    • • a (Italiano) - 9x5px
    • • a (Nederlands) - 13x5px
    • • a (O‘zbek) - 9x5px
    • • a (Polski) - 8x5px
    • • a (Português (Brasil)) - 17x5px
    • • a (Türkçe) - 9x5px
    • • a (Беларуская) - 14x5px
    • • a (Русский) - 10x5px
    • • a (Українська) - 13x5px
    • • a (Қазақша) - 11x5px
    • • a (العربية) - 8x5px
    • • a (فارسی) - 9x5px
    • • a (한국어) - 9x5px
    • • a.side_blog_header (Recent News) - 224x18px

    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 Warning

    twitter:card is missing.

    Fix: Add <meta name="twitter:card" content="summary_large_image"> for better previews on X.

  • 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.

  • 5 social preview quality issues detected.

    • • ISSUE: og:url should be an absolute URL.
    • • ISSUE: og:description should typically be between 50 and 200 characters.
    • • ISSUE: Preview image is below recommended size (1200x630).
    • • ISSUE: Preview image aspect ratio (1.00) differs from the recommended ~1.91:1.
    • • ISSUE: twitter:card is missing.
    • • 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: 0.03 MB
    • • MEASURED: Image dimensions: 256x256

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

Links Analysis

  • Checked 39 links. No broken internal links found.

  • No broken external links found in checked URLs.

  • Link Format Warning

    2 links are empty, invalid, or placeholder-only.

    • • href="#"
    • • href="(empty)"

    Fix: Replace empty/#/javascript href values with real destinations or use buttons for non-navigation actions.

Performance & Runtime