What powers okoun.cz?
Last seen Jun 2026 · 14 technologies across 10 categories
Analytics
Gemius
since Nov 2019
Google Analytics
since Jun 2018
Authentication
Facebook Login
since Jul 2021
CDN
Cloudflare
since Oct 2022
Amazon SES
since May 2026
JavaScript libraries
YUI
since Apr 2018
Miscellaneous
PaaS
Amazon Web Services
since Jan 2019
Programming languages
Java
since Jun 2018
Security
Cloudflare Bot Management
since Nov 2022
reCAPTCHA
since Oct 2018
Tag managers
Google Tag Manager
since Apr 2018
Audience
- 61% desktop
- 35% phone
- 4% tablet
Czechia
Slovakia
United States
Germany
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
4.29 / 10 · ranked #437,049 of all domains
77 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.5 s |
| INP | 200 ms |
| CLS | 0 |
| TTFB | 200 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English (United States)
- CDN: Cloudflare
- Weight: 0.9 MB · 43 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| www.okoun.cz | 13 |
| beta.okoun.cz | 11 |
| www2.okoun.cz | 10 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Amazon SES May 2026
- detected Amazon Web Services May 2026