Audit Result

UUID: 019ffd1a-750c-739c-86c4-79558a680b05

Share on X Recheck Back to history
rabulsany.pro.bd

https://rabulsany.pro.bd/

Scanned 3 weeks ago

76
Fair Score
39 total checks
Passed
22
Warnings
15
Errors
2

Meta Information

  • Title Tag Pass

    Found 38 characters. Length is optimal.

  • Meta Description Warning

    Found 201 characters. Keep description around 70-160 characters.

    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: data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 100 100'%3E%3Crect width='100' height='100' rx='20' fill='%230F7B4C'/%3E%3Cpath d='M28 35 L48 50 L28 65' stroke='white' stroke-width='8' fill='none' stroke-linecap='round' stroke-linejoin='round'/%3E%3Cline x1='55' y1='65' x2='75' y2='65' stroke='white' stroke-width='8' stroke-linecap='round'/%3E%3C/svg%3E (HTTP 200).

  • Viewport Meta Pass

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

  • HTML Lang Pass

    Language declared as "en".

Content Structure

  • H1 Tag Pass

    Exactly one H1 found: "MD Rabul Sany // Cyber Security Researcher".

  • Heading Hierarchy Pass

    Valid heading flow across 27 headings.

  • Image Alt Text Pass

    All 0 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, 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: 15707
    • • content-type: text/html; charset=utf-8
    • • date: Thu, 13 Aug 2026 21:49:55 GMT
    • • etag: W/"6a5ba175-dd88"
    • • expires: Thu, 13 Aug 2026 21:59:55 GMT
    • • last-modified: Sat, 18 Jul 2026 15:53:25 GMT
    • • server: GitHub.com
    • • vary: Accept-Encoding
    • • via: 1.1 varnish
    • • x-cache: MISS
    • • x-cache-hits: 0
    • • x-fastly-request-id: a8ae107d39a1dce14940eac60049026a472f859c
    • • x-github-edge-region: iad
    • • x-github-request-id: 7C38:6561B:ABCE29:B8F7BB:6A7E3C03
    • • x-proxy-cache: MISS
    • • x-served-by: cache-iad-khef600035-IAD
    • • x-timer: S1786657795.451147,VS0,VE188

    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 0.82s (perceived).

  • Render Blocking Resources Warning

    0 scripts and 2 styles may block rendering.

    • • style: https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@400;500;600;700;800&family=Inter:wght@400;500;600;700&display=swap
    • • style: https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.4.0/css/all.min.css

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

  • Compression Pass

    Text-like assets appear compressed.

  • Robots.txt Error

    robots.txt missing or inaccessible (404).

    Fix: Create a robots.txt file at https://rabulsany.pro.bd/robots.txt and allow intended crawlers.

  • Sitemap File Warning

    Sitemap missing or inaccessible at https://rabulsany.pro.bd/sitemap.xml (404).

    Fix: Publish a sitemap.xml and reference it in robots.txt with: Sitemap: https://rabulsany.pro.bd/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 Error

    1 of 1 controls are missing labels.

    • • input[type="text"]#termInput (termInput)

    Fix: Associate each form control with a visible label, aria-label, or aria-labelledby.

  • Landmarks Warning

    Missing landmarks: main.

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

  • Tap Target Size Warning

    12 interactive elements appear smaller than 48px.

    • • a.brand (Back to top) - 188x24px
    • • a (profile) - 56x20px
    • • a (services) - 64x20px
    • • a (skills) - 48x20px
    • • a (experience) - 80x20px
    • • a (projects) - 64x20px
    • • a (writeups) - 64x20px
    • • a (certs) - 40x20px
    • • a (contact) - 56x20px
    • • button#themeToggleBtn.btn-header.outline (Themes) - 42x28px
    • • a#resumeBtn.btn-header.primary (Download Resume) - 90x34px
    • • a.btn-header.outline (Contact) - 97x34px

    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.

  • 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

    3 social preview quality issues detected.

    • • 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 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.
    • • MEASURED: Image size: 0.02 MB
    • • MEASURED: Image dimensions: 512x512

    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 4 links. No broken internal links found.

  • External Links Pass

    No broken external links found in checked URLs.

  • Link Format Warning

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

    • • href="#" text="MediumOct 12, 2025 How I found a Zero-Click ATO via OAuth Misconfiguration in a FinTech App Read Write-u"
    • • href="#" text="Personal BlogAug 28, 2025 Bypassing Strict WAFs to Achieve Blind SQL Injection on a Private Program Read"
    • • href="#" text="MediumJan 15, 2026 Chaining Open Redirect to Stored XSS for Full Account Takeover on E-Commerce Read Wri"
    • • href="#" text="Personal BlogNov 02, 2025 Exploiting SSRF in AWS Environments: Extracting IAM Credentials from IMDSv2 Re"
    • • href="#" text="InfoSec WriteupsSep 18, 2025 Uncovering Deep Business Logic Flaws in Payment Gateways: A Hacker's Guide "
    • • href="#" text="Computer Hacking Forensic Investigator"
    • • href="#" text="Certified Network Defender"
    • • href="#" text="APISec Certified Expert"

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

Performance & Runtime