Audit Result

UUID: 01a09fcf-350d-7343-b627-6ab60fd24602

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nullamix.ir

https://nullamix.ir/

Scanned 1 month ago

85
Excellent Score
39 total checks
Passed
28
Warnings
10
Errors
1

Meta Information

  • Title Tag Pass

    Found 41 characters. Length is optimal.

  • Meta Description Warning

    Found 41 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://nullamix.ir/

  • Favicon Pass

    Favicon found and reachable: /favicon.svg (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: "DevOps notes".

  • Heading Hierarchy Pass

    Valid heading flow across 7 headings.

  • Image Alt Text Error

    1 of 1 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

    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, x-frame-options, x-content-type-options, referrer-policy.

    Full HTTP headers (22)
    • • accept-ranges: bytes
    • • access-control-allow-origin: *
    • • age: 0
    • • cache-control: max-age=600
    • • content-encoding: gzip
    • • content-length: 3685
    • • content-type: text/html; charset=utf-8
    • • date: Mon, 14 Sep 2026 12:05:50 GMT
    • • etag: W/"6a346b08-2dab"
    • • expires: Mon, 14 Sep 2026 12:15:50 GMT
    • • last-modified: Thu, 18 Jun 2026 22:02:48 GMT
    • • server: GitHub.com
    • • vary: Accept-Encoding
    • • via: 1.1 varnish
    • • x-cache: MISS
    • • x-cache-hits: 0
    • • x-fastly-request-id: 06636e18cca99f1d620bba0052e30417d270ea5c
    • • x-github-edge-region: iad
    • • x-github-request-id: E2D8:1CC6:283F04E:2BA47EA:6AA7E31E
    • • x-proxy-cache: MISS
    • • x-served-by: cache-iad-khef600077-IAD
    • • x-timer: S1789387550.312095,VS0,VE21

    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 0.26s (perceived).

  • Render Blocking Resources Warning

    0 scripts and 1 styles may block rendering.

    • • style: https://nullamix.ir/_astro/BaseLayout.DcKZC8OO.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://nullamix.ir/sitemap.xml.

  • Crawl Directives Pass

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

Accessibility Basics

  • Form Labels Pass

    All 0 controls are labeled.

  • Landmarks Pass

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

  • Tap Target Size Warning

    14 interactive elements appear smaller than 48px.

    • • button.scene-focus-toggle (animation only) - 151x38px
    • • button (skip) - 40x21px
    • • a.skip-link (Skip to content) - 144x40px
    • • a.brand (nullamix home) - 109x28px
    • • a (Notes) - 38x29px
    • • a (Projects) - 61x29px
    • • a (Telegram ↗) - 77x29px
    • • a (GitHub ↗) - 61x29px
    • • a (Notes →) - 56x22px
    • • a (GitHub ↗) - 64x22px
    • • a.section-link (View all →) - 80x22px
    • • a (Open project ↗) - 101x20px
    • • a (Source ↗) - 58x20px
    • • a.section-link (View archive →) - 111x22px

    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.

  • 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

    3 social preview quality issues detected.

    • • ISSUE: og:description should typically be between 50 and 200 characters.
    • • ISSUE: Use an absolute URL for og:image or twitter:image.
    • • ISSUE: twitter:card should be summary_large_image for richer previews.
    • • 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 11 links. No broken internal links found.

  • External Links Pass

    No broken external links found in checked URLs.

  • Link Format Pass

    All 17 links use non-empty href values.

Performance & Runtime