What powers 
chethams.com?
Last seen Oct 2026 · 32 technologies across 18 categories
Analytics
Caching
CDN
CMS
Databases
Ecommerce
Font scripts
JavaScript libraries
Miscellaneous
Operating systems
Programming languages
Security
Tag managers
UI frameworks
Web frameworks
Web servers
Webmail
WordPress plugins
AI Crawlers
Doesn't name any of the 33 AI crawlers we track in its robots.txt. Catch-all rules (User-agent: *) restrict some paths for every crawler, AI or not. Checked Nov 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
- Oct 2026 robots.txt appeared
- Oct 2026 * added to robots.txt
- Oct 2026 * removed from robots.txt
- Oct 2026 robots.txt removed
- Aug 2026 robots.txt appeared
- Aug 2026 * added to robots.txt
AI Crawlers
No AI crawlers blocked
Audience
- 53% desktop
- 47% phone
United Kingdom
United States
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.28 / 10 · ranked #438,417 of all domains
184 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.4 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 100 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: English
- Weight: 3.7 MB · 63 requests
- WordPress theme: chethams-master (child: chethams-child-library) · all themes
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
- Chetham's Library
- Founded: 1653
- Country: United Kingdom
From Wikidata (CC0).
Infrastructure
- Registered Apr 1999 (27 years) via TLDS L.L.C. d/b/a SRSPlus, renews Apr 2027
- Hosted on OVHcloud (57.128.144.174)
- DNS: exa-networks.co.uk
- Email: Microsoft 365
- Email security: SPF (hard fail), no DMARC record
- SSL: DigiCert, RSA 2048, wildcard, expires Feb 2027
- Common Crawl link graph: rank 81,342, 14 hosts
- Verified with: Apple Business, Google
DNS records as swept Oct 2026, certificate as seen Oct 2026, registration from the registry's RDAP service. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| library.chethams.com | 25 |
| parents.chethams.com | 9 |
| chethams.com | 8 |
Full technology history →
Report an incorrect detection
Recent changes
- detected HSTS Jul 2026
- detected Apple iCloud Mail May 2026
- detected core-js Feb 2026
- detected Facebook Pixel Feb 2026