What powers szn.cz?
Last seen Jun 2026 · 24 technologies across 9 categories
JavaScript frameworks
Vue.js
since Jan 2026
JavaScript libraries
Miscellaneous
Programming languages
Reverse proxies
Envoy
since Dec 2021
Security
HSTS
since Sep 2022
UI frameworks
Web frameworks
Django
since Dec 2021
Web servers
Nginx
since Aug 2018
Audience
- 73% phone
- 24% desktop
- 3% tablet
Czechia
Poland
Austria
Hungary
Slovakia
Germany
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
6.93 / 10 · ranked #48,927 of all domains
219 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1 s |
| INP | 125 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Czech
- Weight: 1.2 MB · 8 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| central.szn.cz | 16 |
| auth2.szn.cz | 8 |
| neznam.szn.cz | 8 |
| neznam2.szn.cz | 8 |
| teams.szn.cz | 6 |
| login.szn.cz | 4 |
Full technology history →
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Recent changes
- dropped styled-components Mar 2026
- dropped Open Graph Dec 2025
- dropped Apple Sign-in Nov 2025