What powers jaczech.org?
Last seen Jun 2026 · 44 technologies across 22 categories
Advertising
Microsoft Advertising
since Sep 2025
Analytics
Caching
Super Page Cache
since May 2026
CDN
CMS
Cookie compliance
Databases
MySQL
since Sep 2024
Font scripts
Hosting panels
Plesk
since Nov 2022
JavaScript frameworks
JavaScript libraries
LMS
Moodle
since Nov 2022
Miscellaneous
Page builders
WordPress Block Editor
since Sep 2025
Performance
Priority Hints
since Sep 2024
Programming languages
UI frameworks
Video players
VideoJS
since Nov 2022
Web servers
Apache HTTP Server
since Mar 2025
Nginx
since Nov 2022
Webmail
Microsoft 365
since Jul 2024
WordPress plugins
WordPress themes
Audience
- 55% desktop
- 45% phone
Czechia
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
4.69 / 10 · ranked #335,664 of all domains
94 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.9 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 600 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Czech
- Weight: 0.6 MB · 37 requests
- WordPress theme: neve · all themes
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| cesty.jaczech.org | 19 |
| jaczech.org | 18 |
| elearning.jaczech.org | 14 |
| www.jaczech.org | 13 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Super Page Cache May 2026
- detected Formidable Form Feb 2026
- detected Twitter Emoji (Twemoji) Dec 2025
- detected CookieYes Sep 2025
- detected Kadence WP Blocks Sep 2025
- detected Microsoft Advertising Sep 2025
- detected Neve Sep 2025
- detected The Events Calendar Sep 2025
- detected WordPress Block Editor Sep 2025