What powers zstremosna.cz?
Last seen Jun 2026 · 20 technologies across 14 categories
Accessibility
Pojo.me
since Nov 2021
CMS
Cookie compliance
Databases
MySQL
since Jul 2021
Font scripts
JavaScript libraries
Maps
Google Maps
since Dec 2022
Operating systems
Debian
since Mar 2026
Page builders
WordPress Block Editor
since Feb 2026
Programming languages
PHP
since Jul 2021
Security
reCAPTCHA
since Jul 2021
Web servers
Webmail
Google Workspace
since Aug 2022
WordPress plugins
Audience
Czechia
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
1.65 / 10 · ranked #5,311,255 of all domains
5 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.8 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 1500 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Czech (Czechia)
- Weight: 1.4 MB · 68 requests
- WordPress theme: g5_hydrogen · all themes
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
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Recent changes
- dropped HTTP/3 Apr 2026
- dropped Nginx Apr 2026
- dropped OpenResty Apr 2026
- dropped Really Simple SSL & Security Apr 2026
- detected Apache HTTP Server Mar 2026
- detected Debian Mar 2026
- detected Font Awesome Mar 2026
- detected Spectra Mar 2026
- detected Twitter Emoji (Twemoji) Mar 2026
- detected WordPress Block Editor Feb 2026
- dropped jQuery UI Dec 2025
- dropped Popup Maker Dec 2025
- dropped Bootstrap Nov 2025
- detected OpenResty Nov 2025
- dropped Popper Nov 2025
- detected HTTP/3 Oct 2025
- detected jQuery UI Oct 2025
- detected Popup Maker Oct 2025