What powers crg.cz?
Last seen Jun 2026 · 21 technologies across 12 categories
CMS
Databases
MySQL
since Sep 2019
Font scripts
Font Awesome
since Sep 2019
Google Font API
since Sep 2019
JavaScript libraries
prettyPhoto
since May 2022
Slick
since Nov 2025
Miscellaneous
Page builders
WordPress Block Editor
since Jul 2024
Programming languages
PHP
since Jan 2019
Security
reCAPTCHA
since Dec 2020
Video players
YouTube
since Feb 2021
Web servers
Webmail
Apple iCloud Mail
since Jan 2023
Microsoft 365
since Aug 2022
WordPress plugins
Jetpack
since Feb 2022
Audience
- 79% phone
- 21% desktop
Czechia
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
2.28 / 10 · ranked #2,930,430 of all domains
13 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.3 s |
| CLS | 0 |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Czech
- Weight: 3.1 MB · 66 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| www.crg.cz | 21 |
| crg.cz | 18 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Slick Nov 2025