What powers oa-jhradec.cz?
Last seen Jun 2026 · 20 technologies across 13 categories
Analytics
Google Analytics
since Feb 2022
CDN
cdnjs
since Feb 2022
Cloudflare
since Jun 2022
Google Hosted Libraries
since Feb 2022
jQuery CDN
since Feb 2022
Cookie compliance
Font scripts
Font Awesome
since Feb 2022
Google Font API
since Feb 2022
JavaScript libraries
LMS
Moodle
since Oct 2020
Miscellaneous
Photo galleries
Programming languages
PHP
since Oct 2020
Security
HSTS
since Feb 2023
UI frameworks
Web servers
Nginx
since Apr 2020
Webmail
Google Workspace
since Aug 2022
Audience
- 100% phone
Czechia
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
1.52 / 10 · ranked #6,336,802 of all domains
4 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.5 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 600 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Czech
- Weight: 0.8 MB · 42 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| www.oa-jhradec.cz | 19 |
| moodle.oa-jhradec.cz | 3 |
Full technology history →
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Recent changes
- detected HTTP/3 Apr 2026