What powers historiccolumbia.org?
Last seen Jun 2026 · 14 technologies across 11 categories
Advertising
theTradeDesk
since Aug 2025
Analytics
Google Analytics
since Jan 2019
Caching
Varnish
since Dec 2020
CMS
Font scripts
JavaScript libraries
Miscellaneous
PWA
since Aug 2022
Programming languages
PHP
since Jan 2019
Security
HSTS
since Apr 2025
Tag managers
Google Tag Manager
since Jan 2019
Webmail
Microsoft 365
since Aug 2022
Audience
- 56% phone
- 44% desktop
United States
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
4.69 / 10 · ranked #356,403 of all domains
161 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.2 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 600 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English
- Weight: 3.0 MB · 89 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
Report an incorrect detection
Recent changes
- detected theTradeDesk Aug 2025