hypertextbook.com

Scanned URL: https://hypertextbook.com

📅 Scan completed: April 12, 2026 at 6:37 PM

66
/ 100
C
Average
Overall Domain Score
SEO 69 · LLM 64 · Perf 64
69

πŸ” SEO Score

9 / 13 checks passed

64

πŸ€– LLM Readiness

7 / 11 checks passed

64

⚑ Performance

7 / 11 checks passed

πŸ“ Extracted Page Tags
Title Tag
hypertextbook
Meta Description
Free books to read and enjoy online. General interest hypertext-books and technical hyper-textbooks β€” physics, mathematics, cycling, education, media, skepticism, West Africa, and more.
H1 Heading
hypertextbook
Canonical URL
https://hypertextbook.com
πŸ” SEO Audit
69/100
❌ Title Tag
Length: 13 chars (Ideal: 30-60).
❌ Meta Description
Length: 185 chars (Ideal: 50-160).
βœ… H1 Tag
Found 1 H1 tags. Exactly 1 is recommended.
βœ… Canonical URL
Canonical URL is set.
βœ… Open Graph Tags
Found 6 OG properties (4+ recommended).
βœ… Indexability
Page allows indexing.
βœ… Mobile Viewport
Viewport meta tag present.
βœ… Image Alt Text
0 of 3 images missing alt.
βœ… Sitemap
Sitemap declared.
❌ Heading Hierarchy
Missing H1 or H2 tags.
βœ… Internal Links
Found 14 internal links.
❌ HSTS Security
Missing HSTS header.
βœ… HTTPS
Loads securely over HTTPS.
πŸ€– LLMO
64/100
βœ… Structured Data (JSON-LD)
Found 3 JSON-LD blocks.
βœ… Schema Entities
Types: organization, website, person
❌ FAQ Schema
Missing FAQ schema.
βœ… Contextual Summary
Description provides good AI context.
βœ… E-E-A-T (Author)
Author identity found.
βœ… Organisation Schema
Business entity defined.
❌ Breadcrumb Schema
Missing BreadcrumbList.
βœ… AI Crawler Access
AI agents not blocked.
βœ… Language Declaration
Language set to 'en'.
❌ Semantic Structure
No semantic HTML5 wrappers.
❌ Entity Verification Links
No entity validation links.
⚑ Performance
64/100
Network Waterfall (Total: 171ms)
  • DNS: 60ms
  • Connect: 69ms
  • TTFB: 162ms
  • Download: 9ms
βœ… Time to First Byte (TTFB)
TTFB: 162ms (Target: < 600ms).
βœ… HTML Payload Size
Raw HTML: 7.3KB (Target: < 150KB).
βœ… Text Compression
Compression enabled (gzip).
❌ Cache Policies
Missing Cache-Control headers.
βœ… CDN Usage
Edge delivery detected.
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
E-Commerce
Magento
Analytics & Tracking
Google AnalyticsGoogle Tag Manager
Infrastructure & CDN
Cloudflare
πŸ“‹ WHOIS
Registrar
eNom, LLC
Registered
1999-01-26
Expires
2030-01-26
Last Updated
2021-07-29
Status
client transfer prohibited
Name Servers
cleo.ns.cloudflare.com, tina.ns.cloudflare.com
πŸ”— DNS Records
TypeValue
A172.64.80.1
MXnyc007.hawkhost.com
TXTgoogle-site-verification=HMDSfCREJrwYN7NeG97Fdh-733OIEElTx2mVO9T5B2s
TXTv=spf1 +a +mx +ip4:172.96.186.143 +include:_spf.arandomserver.com ~all
NScleo.ns.cloudflare.com
NStina.ns.cloudflare.com

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