What powers zsrychvald.cz?
Last seen Jun 2026 · 25 technologies across 13 categories
CMS
Databases
MySQL
since Apr 2019
Font scripts
JavaScript Frameworks
JavaScript Libraries
LMS
Moodle
since Jan 2019
Miscellaneous
Performance
Priority Hints
since Aug 2023
Photo galleries
Imagely NextGEN Gallery
since Feb 2022
NextGEN Gallery
since May 2023
Programming languages
PHP
since Jan 2019
UI frameworks
Web servers
Apache HTTP Server
since Jan 2019
Nginx
since Apr 2024
Webmail
Apple iCloud Mail
since Jan 2026
Google Workspace
since Aug 2022
Audience
- 100% phone
Czechia
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
1.21 / 10 · ranked #9,721,781 of all domains
1 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.6 s |
| CLS | 0 |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Czech
- Weight: 22.3 MB · 162 requests
- WordPress theme: edu-wp-temlate · all themes
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| www.zsrychvald.cz | 21 |
| vyuka.zsrychvald.cz | 6 |
Full technology history →
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Recent changes
- detected HTTP/3 Apr 2026
- detected Apple iCloud Mail Jan 2026
- detected Twitter Emoji (Twemoji) Dec 2025