What powers zsazuspetrvald.cz?
Last seen Jun 2026 · 7 technologies across 7 categories
JavaScript libraries
Miscellaneous
HTTP/3
since Oct 2025
Programming languages
PHP
since Mar 2020
UI frameworks
Web frameworks
Web servers
Apache Traffic Server
since Oct 2020
Webmail
Microsoft 365
since Aug 2022
Audience
- 100% phone
Czechia
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
1.07 / 10 · ranked #11,522,904 of all domains
2 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.4 s |
| INP | 125 ms |
| CLS | 0 |
| TTFB | 900 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Czech
- Weight: 3.4 MB · 83 requests
- Structured data: Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
Report an incorrect detection
Recent changes
- dropped Nginx Mar 2026
- detected Apache Traffic Server Feb 2026
- dropped Apache Traffic Server Nov 2025
- dropped Cart Functionality Nov 2025
- detected HTTP/3 Oct 2025
- detected Nginx Oct 2025
- detected Cart Functionality Sep 2025