What powers r-klub.cz?
Last seen Jun 2026 · 11 technologies across 8 categories
Analytics
CDN
Google Hosted Libraries
since Apr 2022
Font scripts
Google Font API
since Apr 2019
JavaScript libraries
Lightbox
since Dec 2022
Maps
Google Maps
since Apr 2019
Miscellaneous
Open Graph
since Oct 2022
Programming languages
PHP
since Sep 2021
Web servers
Apache Traffic Server
since Dec 2019
Audience
- 100% phone
Czechia
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
1.59 / 10 · ranked #5,769,430 of all domains
5 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.3 s |
| INP | 100 ms |
| CLS | 0 |
| TTFB | 400 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Weight: 5.2 MB · 132 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.