What powers kursy.cz?
Last seen Jun 2026 · 19 technologies across 11 categories
Advertising
Microsoft Advertising
since Feb 2021
Analytics
Google Analytics
since Jan 2019
Microsoft Clarity
since Sep 2022
JavaScript Libraries
Miscellaneous
RSS
since Dec 2022
Mobile Frameworks
Programming languages
Security
Tag managers
Google Tag Manager
since Jul 2019
UI frameworks
Web servers
Apache HTTP Server
since Jan 2019
Widgets
Facebook
since Apr 2019
Audience
- 73% phone
- 22% desktop
- 4% tablet
Czechia
Iran
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
4.69 / 10 · ranked #346,108 of all domains
57 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.3 s |
| INP | 300 ms |
| CLS | 0.1 |
| TTFB | 1400 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Czech (Czechia)
- Weight: 2.0 MB · 83 requests
- Structured data: Microdata
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| www.kursy.cz | 15 |
| m.kursy.cz | 11 |
Full technology history →
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Recent changes
- dropped Smartsupp Oct 2025