What powers frs.gov.cz?
Last seen Jun 2026 · 22 technologies across 15 categories
Analytics
Google Analytics
since Aug 2018
CMS
Comment systems
Databases
MySQL
since Jan 2023
JavaScript frameworks
JavaScript libraries
Maps
Miscellaneous
Operating systems
Ubuntu
since Aug 2018
Programming languages
PHP
since Aug 2018
Security
HSTS
since Jan 2023
SEO
Tag managers
Google Tag Manager
since Aug 2018
Web servers
WordPress plugins
Polylang
since Jan 2023
Top backlinks
Top links pointing at the site, one per source domain, strongest first. The anchor text opens the page carrying the link.
Audience
- 80% phone
- 20% desktop
Czechia
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
5.84 / 10 · ranked #123,902 of all domains
171 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.8 s |
| INP | 300 ms |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Weight: 1.4 MB · 45 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| frs.gov.cz | 18 |
| prod.frs.gov.cz | 16 |
| kurzy.frs.gov.cz | 10 |