What powers ctlibrarians.org?
Last seen Sep 2026 · 30 technologies across 16 categories
Analytics
Google Analytics
since Feb 2022
Authentication
Facebook Login
since Oct 2025
CDN
Amazon SES
since Apr 2023
Font scripts
JavaScript libraries
SweetAlert2
since Apr 2023
Maps
Google Maps
since Apr 2023
Miscellaneous
PaaS
Amazon Web Services
since Apr 2023
Performance
Priority Hints
since Nov 2025
Rich text editors
Security
Cloudflare Bot Management
since Oct 2025
HSTS
since Oct 2025
UI frameworks
Web frameworks
Web servers
LiteSpeed
since Jul 2026
Webmail
Microsoft 365
since Apr 2023
AI Crawlers
Blocks all crawlers by default in robots.txt (User-agent: *). Checked Oct 2026.
- robots.txt found
- llms.txt not checked
- ai.txt not checked
AI Crawlers
All crawlers blocked
Audience
- 74% desktop
- 26% phone
United States
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.12 / 10 · ranked #493,350 of all domains
66 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.6 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 1000 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: English
- Weight: 116.6 MB · 325 requests
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
- Connecticut Library Consortium
- Founded: 2003
- Country: United States
From Wikidata (CC0).
Infrastructure
- Hosted on Cloudflare (162.159.141.168)
- DNS: ymaws.com
- Email: Microsoft 365
- Email security: SPF (soft fail), no DMARC record
- SSL: Google Trust Services, ECDSA P256, wildcard, expires Dec 2026
- Common Crawl link graph: rank 162,557, 6 hosts
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| programs.ctlibrarians.org | 20 |
| www.ctlibrarians.org | 19 |
Full technology history →
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Recent changes
- dropped Apache HTTP Server Aug 2026
- dropped Java Feb 2026
- dropped New Relic Feb 2026
- dropped DataDome Jan 2026
- dropped Datadome Nov 2025
- dropped IIS Nov 2025
- dropped Windows Server Nov 2025