What powers edulk.cz?
Last seen Jun 2026 · 16 technologies across 11 categories
Analytics
Google Analytics
since Jan 2019
Font scripts
Google Font API
since Jan 2022
JavaScript libraries
Miscellaneous
Babel
since Jan 2022
Open Graph
since Mar 2026
Programming languages
PHP
since Jan 2022
Retargeting
Google Remarketing Tag
since Jan 2022
Security
HSTS
since Sep 2022
Tag managers
Google Tag Manager
since Jan 2022
UI frameworks
Web frameworks
Web servers
Nginx
since Jan 2022
Audience
- 83% phone
- 17% desktop
Czechia
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
3.77 / 10 · ranked #730,643 of all domains
45 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.8 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 400 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Czech
- Weight: 1.4 MB · 39 requests
- Structured data: JSON-LD, OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| www.edulk.cz | 14 |
| edulk.cz | 12 |
Full technology history →
Report an incorrect detection
Recent changes
- dropped PWA Apr 2026
- detected Open Graph Mar 2026