What powers zsstross.cz?
Last seen Jun 2026 · 20 technologies across 11 categories
Analytics
Matomo Analytics
since Aug 2022
CMS
Antee IPO
since Oct 2022
Font scripts
Google Font API
since Mar 2022
JavaScript graphics
Chart.js
since Aug 2022
JavaScript libraries
Closure Library
since Oct 2023
Select2
since Aug 2022
Miscellaneous
Open Graph
since Sep 2022
RSS
since Dec 2022
Programming languages
PHP
since Aug 2022
Security
Web frameworks
Nette Framework
since Aug 2022
Web servers
Apache HTTP Server
since Aug 2022
Webmail
Google Workspace
since Aug 2022
Audience
- 61% phone
- 39% desktop
Czechia
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
1.88 / 10 · ranked #3,924,602 of all domains
6 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.4 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 600 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English (United States)
- CDN: Google
- Weight: 1.3 MB · 43 requests
- Structured data: Microdata, OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| archiv.zsstross.cz | 15 |
| www.zsstross.cz | 6 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Closure Library Jan 2026
- dropped Google Sites Dec 2025