What powers zsstrz.cz?
Last seen Jun 2026 · 10 technologies across 8 categories
Analytics
Google Analytics
since Jan 2019
CMS
October CMS
since Oct 2025
JavaScript libraries
Miscellaneous
Open Graph
since Sep 2022
Webpack
since Oct 2025
Programming languages
PHP
since Oct 2025
Web frameworks
Laravel
since Oct 2025
Web servers
Apache HTTP Server
since Oct 2025
Webmail
Microsoft 365
since Aug 2022
Audience
Czechia
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
1.71 / 10 · ranked #4,909,329 of all domains
6 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.7 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 1300 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English
- Weight: 4.8 MB · 52 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
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Recent changes
- dropped IIS Nov 2025
- dropped Kentico CMS Nov 2025
- dropped Microsoft ASP.NET Nov 2025
- dropped Modernizr Nov 2025
- dropped Windows Server Nov 2025
- dropped YouTube Nov 2025
- detected Apache HTTP Server Oct 2025
- detected Laravel Oct 2025
- detected October CMS Oct 2025
- detected PHP Oct 2025
- detected Swiper Oct 2025
- detected Webpack Oct 2025