What powers jirkov.cz?
Last seen Jun 2026 · 26 technologies across 13 categories
CDN
Comment systems
Font scripts
Google Font API
since Oct 2025
JavaScript libraries
Maps
Miscellaneous
Operating systems
Red Hat
since Oct 2025
Windows Server
since Jan 2019
Programming languages
Security
HSTS
since Oct 2025
UI frameworks
Web server extensions
Web servers
Widgets
Audience
- 84% phone
- 16% desktop
Czechia
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
4.30 / 10 · ranked #435,203 of all domains
69 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.6 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 700 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Czech
- Weight: 2.3 MB · 77 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| www.jirkov.cz | 14 |
| portal.jirkov.cz | 12 |
| kalendar.jirkov.cz | 8 |