cdlib.org

Scanned URL: https://cdlib.org

77

🔍 SEO Score

10 / 13 checks passed

45

🤖 LLM Readiness

5 / 11 checks passed

55

⚡ Performance

6 / 11 checks passed

📝 Extracted Page Tags
Title Tag
California Digital Library
Meta Description
The California Digital Library exists to support the University of California community’s pursuit of scholarship and to extend the University’s public service mission.
H1 Heading
California Digital Library
Canonical URL
https://cdlib.org/
🔍 SEO Audit
77/100
❌ Title Tag
Length: 26 chars (Ideal: 30-60).
❌ Meta Description
Length: 167 chars (Ideal: 50-160).
✅ H1 Tag
Found 1 H1 tags. Exactly 1 is recommended.
✅ Canonical URL
Canonical URL is set.
✅ Open Graph Tags
Found 9 OG properties (4+ recommended).
✅ Indexability
Page allows indexing.
✅ Mobile Viewport
Viewport meta tag present.
✅ Image Alt Text
0 of 6 images missing alt.
❌ Sitemap
No sitemap found in robots.txt.
✅ Heading Hierarchy
H1 and H2 structure detected.
✅ Internal Links
Found 156 internal links.
✅ HSTS Security
HSTS header present.
✅ HTTPS
Loads securely over HTTPS.
🤖 LLMO
45/100
❌ Structured Data (JSON-LD)
No JSON-LD found.
❌ Schema Entities
No schema entities.
❌ FAQ Schema
Missing FAQ schema.
✅ 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.
✅ AI Crawler Access
AI agents not blocked.
✅ Language Declaration
Language set to 'en-US'.
✅ Semantic Structure
Uses <main> or <article>.
✅ Entity Verification Links
Social/publisher profiles linked.
Performance
55/100
Network Waterfall (Total: 155ms)
  • DNS: 125ms
  • Connect: 126ms
  • TTFB: 155ms
  • Download: 0ms
✅ Time to First Byte (TTFB)
TTFB: 155ms (Target: < 600ms).
✅ HTML Payload Size
Raw HTML: 15.6KB (Target: < 150KB).
✅ Text Compression
Compression enabled (gzip).
❌ Cache Policies
Missing Cache-Control headers.
❌ CDN Usage
No CDN headers found.
✅ Secure Delivery (HTTPS)
Served securely.
❌ Modern Protocol
Using HTTP/1.1.
❌ Native Lazy Loading
No lazy loading detected.
✅ Minified Assets
Minified .js/.css referenced.
❌ Preload / Preconnect Hints
Missing preload/preconnect hints.
✅ Character Set
UTF-8 declared.
🛡️ Security & Blacklist
Clean
✅ Domain is clean.
✅ Spamhaus DBLVerify ↗
Lookup inconclusive — use the Verify link to check manually.
✅ SURBLVerify ↗
Not listed — no threats detected.
✅ URIBLVerify ↗
Not listed — no threats detected.
✅ Google Safe BrowsingVerify ↗
No warnings found in Google Safe Browsing transparency report.
⚙️ Technologies
CMS
WordPress
E-Commerce
Magento
JavaScript
jQuery
Infrastructure & CDN
Apache
📋 WHOIS
Registrar
Gandi SAS
Registered
1998-02-06T05:00:00Z
Expires
2027-02-05T05:00:00Z
Last Updated
2026-01-06T05:03:39Z
Status
clientTransferProhibited https://icann.org/epp#clientTransferProhibited
Name Servers
ns-1175.awsdns-18.org, ns-1574.awsdns-04.co.uk, ns-378.awsdns-47.com, ns-937.awsdns-53.net
🔗 DNS Records
TypeValue
A13.225.196.67
A13.225.196.14
A13.225.196.82
A13.225.196.105
MXcdlib-org.mail.protection.outlook.com
TXTdtm-domain-verification=gQo3a74HSN8IGSpHnf395SOW57cvm42lF8Hmp7SXLa0
TXTv=spf1 include:spf.protection.outlook.com include:spf-na.exlibrisgroup.com include:_spf-amer.onbmc.com include:mailcontrol.com -all
NSns-378.awsdns-47.com
NSns-937.awsdns-53.net
NSns-1175.awsdns-18.org
NSns-1574.awsdns-04.co.uk

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