What powers colas.cz?
Last seen Jun 2026 · 18 technologies across 10 categories
Analytics
Google Analytics
since Jan 2019
CDN
jsDelivr
since Mar 2022
CMS
JavaScript libraries
Miscellaneous
Programming languages
PHP
since Jan 2019
Tag managers
Google Tag Manager
since May 2022
UI frameworks
Web frameworks
Symfony
since Oct 2022
Web servers
Audience
- 74% phone
- 26% desktop
Czechia
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
3.42 / 10 · ranked #986,551 of all domains
39 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.3 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 400 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Czech
- Weight: 11.9 MB · 36 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| www.colas.cz | 16 |
| colas.cz | 11 |