What powers resuscitace.cz?
Last seen Jun 2026 · 17 technologies across 9 categories
Font scripts
Google Font API
since May 2019
JavaScript frameworks
Socket.io
since Jul 2025
JavaScript libraries
Miscellaneous
Open Graph
since Sep 2022
Programming languages
Security
reCAPTCHA
since Jun 2019
UI frameworks
Web frameworks
Web servers
Apache Traffic Server
since May 2019
Nginx
since Jan 2019
Audience
- 61% phone
- 39% desktop
Czechia
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
3.71 / 10 · ranked #759,403 of all domains
40 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.7 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Weight: 3.5 MB · 35 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| symposium.resuscitace.cz | 10 |
| www.resuscitace.cz | 9 |