What powers delco.lib.pa.us?
Last seen Jun 2026 · 6 technologies across 5 categories
Analytics
Google Analytics
since May 2019
JavaScript libraries
Programming languages
Java
since Aug 2022
Security
HSTS
since Nov 2024
Web servers
Apache HTTP Server
since Aug 2022
Audience
- 54% desktop
- 46% phone
United States
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
1.96 / 10 · ranked #3,695,174 of all domains
21 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.4 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 1000 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Weight: 0.7 MB · 21 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| encore.delco.lib.pa.us | 5 |
| charlotte.delco.lib.pa.us | 2 |