What powers zussok.cz?
Last seen Jun 2026 · 9 technologies across 8 categories
CMS
Joomla
since May 2019
JavaScript frameworks
JavaScript libraries
Miscellaneous
RSS
since Dec 2022
Operating systems
Debian
since Oct 2022
Programming languages
PHP
since May 2019
Web servers
Apache Traffic Server
since Dec 2025
Webmail
Google Workspace
since Aug 2022
Audience
Czechia
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
1.30 / 10 · ranked #8,664,987 of all domains
3 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Czech (Czechia)
- Weight: 3.4 MB · 40 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| nauky.zussok.cz | 7 |
| www.zussok.cz | 7 |
| zussok.cz | 7 |