What powers extc.cz?
Last seen Jun 2026 · 5 technologies across 4 categories
Analytics
Google Analytics
since Jan 2019
Miscellaneous
Tag managers
Google Tag Manager
since Nov 2022
Web servers
Nginx
since May 2022
Audience
- 91% phone
- 9% desktop
Czechia
Slovakia
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
2.82 / 10 · ranked #1,941,561 of all domains
18 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.7 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Weight: 0.7 MB · 20 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| extc.cz | 5 |
| www.extc.cz | 5 |
Full technology history →
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Recent changes
- detected HTTP/3 May 2026