What powers chathamlibrary.org?
Last seen Sep 2026 · 13 technologies across 11 categories
Analytics
CDN
CMS
Databases
Font scripts
JavaScript frameworks
JavaScript libraries
Programming languages
Security
Web servers
Webmail
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 Sep 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 63% desktop
- 37% phone
United States
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.20 / 10 · ranked #1,261,287 of all domains
25 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.1 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 1400 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: English
- Weight: 10.7 MB · 74 requests
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on NJ-STATEWIDE-LIBRARY-NETWORK (209.212.30.156)
- DNS: njsl.org
- Email: Google Workspace
- Email security: SPF (soft fail), DMARC monitor only
- SSL: Let's Encrypt, RSA 2048, wildcard, expires Dec 2026
- Common Crawl link graph: rank 11,823,850, 2 hosts
- Verified with: Google
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
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Recent changes
- dropped Bootstrap Mar 2026
- dropped Hotjar Mar 2026
- dropped jsDelivr Mar 2026
- dropped Microsoft Clarity Mar 2026
- detected Twitter Emoji (Twemoji) Feb 2026