prismjs.com

Scanned URL: https://prismjs.com

📅 Scan completed: April 12, 2026 at 4:31 AM

48
/ 100
F
Poor
Overall Domain Score
SEO 46 · LLM 36 · Perf 64
46

πŸ” SEO Score

6 / 13 checks passed

36

πŸ€– LLM Readiness

4 / 11 checks passed

64

⚑ Performance

7 / 11 checks passed

πŸ“ Extracted Page Tags
Title Tag
Prism
Meta Description
None found
H1 Heading
None found
Canonical URL
None found
πŸ” SEO Audit
46/100
❌ Title Tag
Length: 12 chars (Ideal: 30-60).
❌ Meta Description
No description found.
❌ H1 Tag
Found 11 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.
βœ… Mobile Viewport
Viewport meta tag present.
❌ Image Alt Text
1 of 11 images missing alt.
❌ Sitemap
No sitemap found in robots.txt.
βœ… Heading Hierarchy
H1 and H2 structure detected.
βœ… Internal Links
Found 21 internal links.
βœ… HSTS Security
HSTS header present.
βœ… HTTPS
Loads securely over HTTPS.
πŸ€– LLMO
36/100
❌ Structured Data (JSON-LD)
No JSON-LD found.
❌ Schema Entities
No schema entities.
❌ FAQ Schema
Missing FAQ schema.
❌ Contextual Summary
Description too short for 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.
βœ… Language Declaration
Language set to 'en'.
βœ… Semantic Structure
Uses <main> or <article>.
βœ… Entity Verification Links
Social/publisher profiles linked.
⚑ Performance
64/100
Network Waterfall (Total: 230ms)
  • DNS: 60ms
  • Connect: 61ms
  • TTFB: 201ms
  • Download: 29ms
βœ… Time to First Byte (TTFB)
TTFB: 201ms (Target: < 600ms).
βœ… HTML Payload Size
Raw HTML: 13.4KB (Target: < 150KB).
βœ… Text Compression
Compression enabled (gzip).
βœ… Cache Policies
Cache-Control headers set.
❌ 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†—
Lookup inconclusive β€” use the Verify link to check manually.
βœ… Google Safe BrowsingVerify β†—
No unsafe content found per Google Safe Browsing.
βš™οΈ Technologies
Analytics & Tracking
Google Analytics
πŸ“‹ WHOIS
Registrar
Porkbun LLC
Registered
2012-07-30
Expires
2026-07-30
Last Updated
2025-07-29
Status
client delete prohibited, client transfer prohibited
Name Servers
dns1.p03.nsone.net, dns2.p03.nsone.net, dns3.p03.nsone.net, dns4.p03.nsone.net
πŸ”— DNS Records
TypeValue
A15.197.167.90
A3.33.186.135
NSdns2.p03.nsone.net
NSdns3.p03.nsone.net
NSdns4.p03.nsone.net
NSdns1.p03.nsone.net

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