What powers tesin.cz?
Last seen Jun 2026 · 10 technologies across 7 categories
Analytics
Google Analytics
since Jan 2019
Font scripts
Google Font API
since Jan 2022
JavaScript libraries
Miscellaneous
HTTP/3
since Apr 2025
Operating systems
Windows Server
since Jan 2022
Security
HSTS
since Apr 2024
Web servers
Audience
- 74% phone
- 23% desktop
- 3% tablet
Czechia
Poland
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
4.30 / 10 · ranked #435,360 of all domains
80 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.3 s |
| INP | 100 ms |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Czech
- Weight: 5.9 MB · 143 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| tesin.cz | 4 |
| www.tesin.cz | 4 |
| zakazky.tesin.cz | 4 |
| mailerlite.tesin.cz | 2 |