What powers qr.cz?
Last seen Jan 2019 · 6 technologies across 5 categories
Advertising Networks
DoubleClick Ad Exchange (AdX)
since Aug 2018
Google AdSense
since Aug 2018
Analytics
Google Analytics
since Aug 2018
Operating Systems
Gentoo
since Aug 2018
Programming Languages
Web Servers
Audience
- 100% desktop
Czechia
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
2.20 / 10 · ranked #3,107,282 of all domains
13 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.4 s |
| CLS | 0 |
| TTFB | 200 ms |
Real user p75, Chrome UX Report, Jun 2026.