What powers jefferson.or.us?
Last seen Jun 2026 · 9 technologies across 7 categories
JavaScript libraries
Maps
Operating systems
Windows Server
since Aug 2022
Programming languages
Web frameworks
Microsoft ASP.NET
since Jan 2024
Web servers
Webmail
Apple iCloud Mail
since Feb 2023
Microsoft 365
since Aug 2022
Audience
United States
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
2.07 / 10 · ranked #3,403,706 of all domains
19 referring domains · OpenPageRank
Core Web Vitals
| LCP | 6.5 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 3200 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Weight: 2.5 MB · 76 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| maps.co.jefferson.or.us | 7 |
| query.co.jefferson.or.us | 5 |