What powers gc-system.cz?
Last seen Jun 2026 · 8 technologies across 5 categories
JavaScript libraries
Operating systems
Windows Server
since Feb 2019
Programming languages
PHP
since Sep 2021
Web servers
Apache HTTP Server
since Aug 2022
Webmail
Microsoft 365
since Aug 2022
RoundCube
since Aug 2022
Audience
- 65% desktop
- 35% phone
Czechia
Slovakia
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
7.59 / 10 · ranked #15,604 of all domains
732 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.7 s |
| INP | 100 ms |
| CLS | 0 |
| TTFB | 400 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Czech
- Weight: 0.2 MB · 26 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| webmail.gc-system.cz | 6 |
| webkamery.gc-system.cz | 4 |