What powers upcr.cz?
Last seen Jun 2026 · 10 technologies across 9 categories
Advertising
Google AdSense
since Aug 2018
Analytics
Google Analytics
since Aug 2018
Cookie compliance
Cookie Script
since Feb 2024
JavaScript libraries
Operating systems
Debian
since Nov 2024
Programming languages
PHP
since Aug 2018
Tag managers
Google Tag Manager
since Sep 2021
Web frameworks
Nette Framework
since Aug 2018
Web servers
Audience
- 85% phone
- 13% desktop
- 2% tablet
Czechia
Slovakia
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
3.53 / 10 · ranked #862,264 of all domains
28 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.8 s |
| INP | 100 ms |
| CLS | 0.05 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Czech
- Weight: 0.9 MB · 22 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| upcr.cz | 10 |
| www.upcr.cz | 1 |
Full technology history →
Report an incorrect detection
Recent changes
- dropped core-js Apr 2026
- dropped Google Publisher Tag Apr 2026
- detected core-js Dec 2025
- detected Google Publisher Tag Dec 2025