What powers polk.ia.us?
Last seen Jun 2026 · 25 technologies across 13 categories
CDN
JavaScript frameworks
JavaScript graphics
Chart.js
since Apr 2023
JavaScript libraries
Maps
OpenLayers
since Apr 2023
Miscellaneous
Operating Systems
Programming Languages
RUM
Akamai mPulse
since Aug 2025
Security
HSTS
since Aug 2025
Web Server Extensions
Web servers
Webmail
Microsoft 365
since Aug 2022
Audience
- 52% phone
- 48% desktop
United States
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
2.68 / 10 · ranked #2,194,249 of all domains
33 referring domains · OpenPageRank
Core Web Vitals
| LCP | 4.2 s |
| INP | 250 ms |
| CLS | 0 |
| TTFB | 3200 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- CDN: Akamai
- Weight: 1.9 MB · 30 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| web.assess.co.polk.ia.us | 20 |
| www.assess.co.polk.ia.us | 20 |
| assess.co.polk.ia.us | 15 |
| www.polk.ia.us | 6 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Akamai Aug 2025
- detected Akamai mPulse Aug 2025
- detected Boomerang Aug 2025
- detected HSTS Aug 2025
- detected HTTP/3 Aug 2025