shellcheck.net

Scanned URL: https://shellcheck.net

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

44
/ 100
F
Poor
Overall Domain Score
SEO 62 · LLM 18 · Perf 45
62

πŸ” SEO Score

8 / 13 checks passed

18

πŸ€– LLM Readiness

2 / 11 checks passed

45

⚑ Performance

5 / 11 checks passed

πŸ“ Extracted Page Tags
Title Tag
ShellCheck – shell script analysis tool
Meta Description
ShellCheck is an open source static analysis tool that automatically finds bugs in your shell scripts.
H1 Heading
ShellCheck
Canonical URL
None found
πŸ” SEO Audit
62/100
βœ… Title Tag
Length: 39 chars (Ideal: 30-60).
βœ… Meta Description
Length: 102 chars (Ideal: 50-160).
❌ H1 Tag
Found 2 H1 tags. Exactly 1 is recommended.
❌ Canonical URL
Missing canonical tag.
❌ Open Graph Tags
Found 2 OG properties (4+ recommended).
βœ… Indexability
Page allows indexing.
βœ… Mobile Viewport
Viewport meta tag present.
βœ… Image Alt Text
0 of 1 images missing alt.
❌ Sitemap
No sitemap found in robots.txt.
βœ… Heading Hierarchy
H1 and H2 structure detected.
βœ… Internal Links
Found 3 internal links.
❌ HSTS Security
Missing HSTS header.
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
45/100
Network Waterfall (Total: 757ms)
  • DNS: 253ms
  • Connect: 284ms
  • TTFB: 381ms
  • Download: 376ms
βœ… Time to First Byte (TTFB)
TTFB: 381ms (Target: < 600ms).
βœ… HTML Payload Size
Raw HTML: 8.9KB (Target: < 150KB).
❌ Text Compression
No Brotli/Gzip detected.
❌ 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.
βœ… Minified Assets
Minified .js/.css referenced.
❌ Preload / Preconnect Hints
Missing preload/preconnect hints.
βœ… Character Set
UTF-8 declared.
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.
βš™οΈ Technologies
JavaScript
jQuery
Infrastructure & CDN
Apache
πŸ“‹ WHOIS
Registrar
Netdorm, Inc. dba DnsExit.com
Registered
2013-05-16T17:21:36Z
Expires
2027-05-16T17:21:36Z
Last Updated
2024-09-29T20:23:06Z
Status
clientTransferProhibited https://icann.org/epp#clientTransferProhibited
Name Servers
NS1.DNSEXIT.COM, NS2.DNSEXIT.COM, NS3.DNSEXIT.COM, NS4.DNSEXIT.COM
πŸ”— DNS Records
TypeValue
A23.251.146.157
NSns2.dnsexit.com
NSns3.dnsexit.com
NSns4.dnsexit.com
NSns1.dnsexit.com

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