What powers zszeleznice.cz?
Last seen Jun 2026 · 16 technologies across 12 categories
CMS
WordPress
since Apr 2019
Databases
MySQL
since Apr 2019
Font scripts
Google Font API
since Apr 2019
JavaScript libraries
Miscellaneous
RSS
since Dec 2022
Operating systems
Windows Server
since Oct 2022
Programming languages
PHP
since Apr 2019
Security
Really Simple SSL & Security
since May 2024
Web frameworks
Web servers
Apache HTTP Server
since Apr 2019
Webmail
Microsoft 365
since Aug 2022
WordPress themes
Twenty Twelve
since Mar 2022
Audience
Czechia
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
1.99 / 10 · ranked #3,615,937 of all domains
8 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.2 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 800 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Czech
- Weight: 1.0 MB · 17 requests
- WordPress theme: zszeleznice · all themes
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| www.zszeleznice.cz | 12 |
| bakalari.zszeleznice.cz | 6 |
Full technology history →
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Recent changes
- dropped cdnjs Oct 2025
- dropped Cloudflare Oct 2025
- dropped Font Awesome Oct 2025