What powers essexfreelibrary.org?
Last seen Jun 2026 · 17 technologies across 9 categories
Analytics
Cloudflare Browser Insights
since Dec 2025
CDN
Cloudflare
since Dec 2025
DMS
Koha
since Aug 2022
Font scripts
Google Font API
since Aug 2022
JavaScript graphics
Chart.js
since Aug 2022
JavaScript libraries
Miscellaneous
Open Graph
since Sep 2022
Prism
since Apr 2026
Programming languages
Perl
since Aug 2022
Security
Cloudflare Bot Management
since Dec 2025
reCAPTCHA
since Aug 2022
Audience
- 58% phone
- 42% desktop
United States
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
1.05 / 10 · ranked #11,761,104 of all domains
4 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.5 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 1100 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English
- CDN: Cloudflare
- Weight: 20.8 MB · 53 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
Report an incorrect detection
Recent changes
- detected core-js Apr 2026
- detected lit-element Apr 2026
- detected lit-html Apr 2026
- detected Prism Apr 2026
- dropped Apache HTTP Server Jan 2026
- dropped Debian Jan 2026
- detected Cloudflare Dec 2025
- detected Cloudflare Bot Management Dec 2025
- detected Cloudflare Browser Insights Dec 2025