linuxdoc.org

Scanned URL: https://linuxdoc.org

📅 Scan completed: April 16, 2026 at 5:16 PM

29
/ 100
F
Poor
Overall Domain Score
SEO 31 · LLM 18 · Perf 36
31

πŸ” SEO Score

4 / 13 checks passed

18

πŸ€– LLM Readiness

2 / 11 checks passed

36

⚑ Performance

4 / 11 checks passed

πŸ“ Extracted Page Tags
Title Tag
Linux Documentation Project
Meta Description
The Linux Documentation Project is working towards developing free, high quality documentation for the Linux operating system. The overall goal of the LDP is to collaborate in all of the issues of Linux documentation.
H1 Heading
None found
Canonical URL
None found
πŸ” SEO Audit
31/100
❌ Title Tag
Length: 27 chars (Ideal: 30-60).
❌ Meta Description
Length: 217 chars (Ideal: 50-160).
❌ H1 Tag
Found 0 H1 tags. Exactly 1 is recommended.
❌ Canonical URL
Missing canonical tag.
❌ Open Graph Tags
Found 0 OG properties (4+ recommended).
βœ… Indexability
Page allows indexing.
❌ Mobile Viewport
Missing viewport tag.
❌ Image Alt Text
1 of 2 images missing alt.
❌ Sitemap
No sitemap found in robots.txt.
❌ Heading Hierarchy
Missing H1 or H2 tags.
βœ… Internal Links
Found 3 internal links.
βœ… HSTS Security
HSTS header present.
βœ… HTTPS
Loads securely over HTTPS.
πŸ€– LLMO
18/100
❌ Structured Data (JSON-LD)
No JSON-LD found.
❌ Schema Entities
No schema entities.
❌ FAQ Schema
Missing FAQ schema.
βœ… Contextual Summary
Description provides good AI context.
❌ E-E-A-T (Author)
No author meta or schema.
❌ Organisation Schema
Missing Organization schema.
❌ Breadcrumb Schema
Missing BreadcrumbList.
βœ… AI Crawler Access
AI agents not blocked.
❌ Language Declaration
Missing <html> lang attribute.
❌ Semantic Structure
No semantic HTML5 wrappers.
❌ Entity Verification Links
No entity validation links.
⚑ Performance
36/100
Network Waterfall (Total: 1021ms)
  • DNS: 125ms
  • Connect: 219ms
  • TTFB: 511ms
  • Download: 510ms
βœ… Time to First Byte (TTFB)
TTFB: 511ms (Target: < 600ms).
βœ… HTML Payload Size
Raw HTML: 4.1KB (Target: < 150KB).
βœ… Text Compression
Compression enabled (gzip).
❌ Cache Policies
Missing Cache-Control headers.
❌ CDN Usage
No CDN headers found.
βœ… Secure Delivery (HTTPS)
Served securely.
❌ Modern Protocol
Using HTTP/1.1.
❌ Native Lazy Loading
No lazy loading detected.
❌ Minified Assets
No minified assets linked.
❌ Preload / Preconnect Hints
Missing preload/preconnect hints.
❌ Character Set
Missing UTF-8 charset.
πŸ›‘οΈ Security & Blacklist
Clean
βœ… Domain is clean.
βœ… Spamhaus DBLVerify β†—
Lookup inconclusive β€” use the Verify link to check manually.
βœ… SURBLVerify β†—
Not listed β€” no threats detected.
βœ… URIBLVerify β†—
Not listed β€” no threats detected.
βœ… Google Safe BrowsingVerify β†—
No unsafe content found per Google Safe Browsing.
πŸ“‹ WHOIS
Registrar
GoDaddy.com, LLC
Expires
2035-02-20
Registered
1999-02-20
Last Updated
2025-03-22
Status
client delete prohibited, client renew prohibited, client transfer prohibited, client update prohibited
Name Servers
ns13.domaincontrol.com, ns14.domaincontrol.com
πŸ”— DNS Records
TypeValue
A144.76.147.219
NSns14.domaincontrol.com
NSns13.domaincontrol.com

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