What powers 4ka.sk?
Last seen Jun 2026 · 31 technologies across 16 categories
A/B Testing
Google Optimize
since Jul 2021
Analytics
Crazy Egg
since Feb 2019
Google Analytics
since Jun 2018
Hotjar
since Jun 2018
Matomo Analytics
since Mar 2024
CDN
Cookie compliance
Font scripts
Google Font API
since Jan 2025
Typekit
since May 2022
JavaScript libraries
Live chat
LiveAgent
since Jun 2018
Miscellaneous
Operating systems
Ubuntu
since Aug 2022
Programming languages
Python
since Sep 2024
Security
Static site generator
Tag managers
Google Tag Manager
since Apr 2018
UI frameworks
Web frameworks
Django
since Sep 2024
Web servers
Nginx
since Jan 2025
Audience
- 86% phone
- 12% desktop
- 1% tablet
Slovakia
Ukraine
Czechia
Austria
Switzerland
Hungary
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
4.72 / 10 · ranked #296,956 of all domains
106 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.9 s |
| INP | 150 ms |
| CLS | 0 |
| TTFB | 600 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Slovak
- Weight: 2.2 MB · 81 requests
- Structured data: Microdata, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| www.4ka.sk | 24 |
| chat.4ka.sk | 6 |
| spotreba.4ka.sk | 5 |
Full technology history →
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Recent changes
- dropped Element UI Jun 2026
- dropped Font Awesome Jun 2026
- dropped Vue.js Jun 2026
- dropped Svelte Apr 2026
- detected Svelte Aug 2025