What powers centropen.cz?
Last seen Jun 2026 · 26 technologies across 15 categories
Analytics
Google Analytics
since Jun 2020
CDN
Comment systems
SparkPost
since Aug 2022
Font scripts
Google Font API
since Aug 2022
JavaScript libraries
Select2
since Aug 2022
Maps
Miscellaneous
Open Graph
since Sep 2022
PWA
since Aug 2022
Operating systems
Windows Server
since Apr 2022
Programming languages
Security
reCAPTCHA
since Jun 2020
UI frameworks
Bootstrap
since Feb 2021
Web frameworks
Google Web Toolkit
since Jun 2020
Microsoft ASP.NET
since Apr 2022
Web servers
Apache HTTP Server
since Aug 2022
Webmail
Microsoft 365
since Aug 2022
Audience
- 100% phone
Czechia
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
3.89 / 10 · ranked #659,923 of all domains
39 referring domains · OpenPageRank
Core Web Vitals
| LCP | 3.7 s |
| INP | 125 ms |
| CLS | 0 |
| TTFB | 2900 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Czech
- Weight: 1.7 MB · 41 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| centropen.cz | 16 |
| www.centropen.cz | 16 |
| da.centropen.cz | 8 |
| jidelna.centropen.cz | 8 |