What powers kralovna.cz?
Last seen Jun 2026 · 13 technologies across 10 categories
Analytics
Google Analytics
since Aug 2018
CDN
Google Hosted Libraries
since Feb 2022
CMS
OpenCms
since Aug 2018
Font scripts
Google Font API
since Aug 2018
JavaScript libraries
Operating systems
Debian
since Aug 2018
Programming languages
Java
since Aug 2018
Tag managers
Google Tag Manager
since Aug 2018
UI frameworks
Web servers
Audience
- 53% desktop
- 47% phone
Czechia
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
4.47 / 10 · ranked #406,287 of all domains
45 referring domains · OpenPageRank
Core Web Vitals
| LCP | 3.2 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 2000 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English
- Weight: 1.2 MB · 70 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| www.kralovna.cz | 11 |
| letenky.kralovna.cz | 10 |