What powers zsb.cz?
Last seen Jun 2026 · 16 technologies across 12 categories
Analytics
Google Analytics
since May 2020
CMS
Databases
MySQL
since Feb 2022
Font scripts
Google Font API
since Feb 2022
Twitter Emoji (Twemoji)
since Feb 2022
JavaScript libraries
Miscellaneous
RSS
since Dec 2022
Page builders
WordPress Block Editor
since Jul 2024
Performance
Priority Hints
since Sep 2023
Programming languages
Web servers
Apache Traffic Server
since Feb 2022
OpenGSE
since May 2020
Webmail
Google Workspace
since Aug 2022
WordPress themes
Audience
Czechia
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
0.79 / 10 · ranked #16,850,966 of all domains
1 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.1 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 1700 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Czech
- Weight: 0.7 MB · 27 requests
- WordPress theme: mantra · all themes
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| zsb.cz | 13 |
| www.zsb.cz | 3 |
Full technology history →
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Recent changes
- detected Twitter Emoji (Twemoji) Dec 2025