What powers kopacak.cz?
Last seen Jun 2026 · 14 technologies across 9 categories
Analytics
Google Analytics
since Mar 2023
Snowplow Analytics
since May 2021
Authentication
Facebook Login
since Jul 2021
JavaScript libraries
Miscellaneous
Open Graph
since Sep 2022
Popper
since Apr 2022
Operating systems
Debian
since Jan 2019
Programming languages
PHP
since Jan 2019
UI frameworks
Web frameworks
Web servers
Audience
- 53% phone
- 43% desktop
- 4% tablet
Czechia
Slovakia
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
2.48 / 10 · ranked #2,522,879 of all domains
5 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.9 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 400 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Weight: 5.0 MB · 86 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| kopacak.cz | 14 |
| www.kopacak.cz | 14 |
Full technology history →
Report an incorrect detection
Recent changes
- dropped Cloudflare Mar 2026
- dropped Cloudflare Bot Management Mar 2026
- detected Cloudflare Nov 2025
- detected Cloudflare Bot Management Nov 2025
- detected core-js Sep 2025