What powers czso.cz?
Last seen Jun 2026 · 16 technologies across 10 categories
Analytics
Matomo Analytics
since Jan 2023
CMS
Liferay
since Jun 2018
JavaScript frameworks
JavaScript libraries
Programming languages
Java
since Aug 2018
Security
HSTS
since Sep 2022
UI frameworks
Bootstrap
since Jun 2018
Web frameworks
JavaServer Faces
since Aug 2022
Web servers
Apache HTTP Server
since Apr 2020
Apache Tomcat
since Aug 2018
Webmail
Apple iCloud Mail
since Feb 2024
Top backlinks
Top links pointing at the site, one per source domain, strongest first. The anchor text opens the page carrying the link.
Audience
- 74% desktop
- 26% phone
Czechia
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
7.94 / 10 · ranked #8,575 of all domains
1,750 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.8 s |
| INP | 25 ms |
| CLS | 0 |
| TTFB | 600 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Weight: 0.0 MB · 2 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| www.czso.cz | 10 |
| vdb.czso.cz | 9 |
| danteweb.czso.cz | 7 |
| apl.czso.cz | 2 |
| groupwise.czso.cz | 2 |
Full technology history →
Report an incorrect detection
Recent changes
- detected JavaServer Faces Jan 2026
- dropped JavaServer Faces Oct 2025
- detected JavaServer Faces Aug 2025