What powers jefferson.lib.ia.us?
Last seen Jun 2026 · 10 technologies across 7 categories
Analytics
Matomo Analytics
since Apr 2023
CDN
cdnjs
since Apr 2023
Cloudflare
since Apr 2023
CMS
Concrete CMS
since Apr 2023
Font scripts
Google Font API
since Apr 2023
JavaScript libraries
Programming languages
UI frameworks
Audience
United States
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
1.25 / 10 · ranked #9,302,108 of all domains
8 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.3 s |
| CLS | 0.05 |
| TTFB | 800 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English
- Weight: 9.0 MB · 55 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
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Recent changes
- dropped Apache HTTP Server Mar 2026
- dropped OpenSSL Mar 2026
- dropped Red Hat Mar 2026