What powers rengl.cz?
Last seen Jun 2026 · 22 technologies across 11 categories
Analytics
CDN
Font scripts
Font Awesome
since Jan 2019
JavaScript libraries
Miscellaneous
Operating systems
Debian
since Jan 2019
Windows Server
since Oct 2022
Programming languages
PHP
since Jan 2019
UI frameworks
Bootstrap
since Jan 2019
Web frameworks
CakePHP
since Aug 2021
Web servers
Webmail
Microsoft 365
since Aug 2022
Audience
- 69% desktop
- 31% phone
Czechia
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
4.69 / 10 · ranked #357,807 of all domains
88 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.6 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 200 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Czech
- Weight: 3.4 MB · 51 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| afis.rengl.cz | 13 |
| www.rengl.cz | 12 |
| kalkulator.rengl.cz | 11 |