What powers kosmo.cz?
Last seen Jun 2026 · 3 technologies across 3 categories
JavaScript libraries
Miscellaneous
HTTP/3
since Aug 2025
Web servers
Apache HTTP Server
since Jan 2019
Audience
Czechia
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
4.08 / 10 · ranked #519,803 of all domains
76 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.9 s |
| INP | 275 ms |
| CLS | 0 |
| TTFB | 400 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Weight: 0.1 MB · 8 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| mek.kosmo.cz | 3 |
| www.kosmo.cz | 2 |
Full technology history →
Report an incorrect detection
Recent changes
- dropped Nginx Mar 2026
- detected Apache HTTP Server Feb 2026
- dropped Apache HTTP Server Sep 2025
- detected HTTP/3 Aug 2025
- detected Nginx Aug 2025