What powers kolo.cz?
Last seen Jun 2026 · 19 technologies across 11 categories
Advertising
DoubleClick Ad Exchange (AdX)
since Aug 2018
DoubleClick for Publishers (DFP)
since Aug 2018
Google AdSense
since Aug 2018
Google Publisher Tag
since Feb 2021
Analytics
Gemius
since Nov 2019
Google Analytics
since Aug 2018
Font scripts
Google Font API
since Nov 2025
JavaScript libraries
Operating systems
Windows Server
since Jan 2019
Programming languages
Adobe Flash
since Jul 2021
Rich text editors
Security
Tag managers
Google Tag Manager
since Aug 2018
Web frameworks
Microsoft ASP.NET
since Sep 2024
Web servers
Audience
- 74% phone
- 26% desktop
Czechia
Slovakia
Germany
Poland
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
3.23 / 10 · ranked #1,227,610 of all domains
33 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1 s |
| INP | 275 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Weight: 2.0 MB · 219 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
Report an incorrect detection
Recent changes
- dropped Snowplow Analytics Jan 2026
- detected Google Font API Nov 2025
- detected Snowplow Analytics Nov 2025