What powers key4you.cz?
Last seen Jun 2026 · 14 technologies across 13 categories
A/B Testing
Google Optimize
since Jul 2021
Advertising
Microsoft Advertising
since Dec 2022
Analytics
Google Analytics
since Jun 2018
Ecommerce
Cart Functionality
since Nov 2021
JavaScript libraries
Miscellaneous
Open Graph
since Sep 2022
Payment processors
PayPal
since Feb 2022
Programming languages
PHP
since Jun 2018
Security
HSTS
since Sep 2022
Tag managers
Google Tag Manager
since Aug 2018
UI frameworks
Web frameworks
Web servers
Apache HTTP Server
since Aug 2018
Audience
- 60% desktop
- 39% phone
- 1% tablet
Czechia
Slovakia
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
3.68 / 10 · ranked #772,346 of all domains
26 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.8 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 400 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Czech
- Weight: 2.9 MB · 95 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.