What powers rockcastle.cz?
Last seen Jun 2026 · 16 technologies across 8 categories
Analytics
Facebook Pixel
since Aug 2021
Google Analytics
since Jan 2021
Matomo Analytics
since Jul 2024
Smartlook
since Jul 2022
CDN
Cloudflare
since Jan 2023
JavaScript libraries
Miscellaneous
Programming languages
PHP
since Aug 2021
Security
HSTS
since Nov 2022
UI frameworks
Web servers
Nginx
since Jan 2021
Audience
- 84% phone
- 16% desktop
Czechia
Austria
Slovakia
Germany
Poland
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
3.58 / 10 · ranked #826,859 of all domains
42 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.1 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 200 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Weight: 2.2 MB · 79 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
Report an incorrect detection