What powers 4dave.cz?
Last seen Jun 2026 · 12 technologies across 8 categories
Authentication
Facebook Login
since Jan 2022
Ecommerce
Cart Functionality
since Nov 2021
Shoptet
since Jan 2022
JavaScript libraries
Miscellaneous
HTTP/3
since Jun 2026
Open Graph
since Sep 2022
Performance
Priority Hints
since Apr 2025
Programming languages
PHP
since Sep 2020
UI frameworks
Web servers
Audience
- 74% phone
- 26% desktop
Czechia
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
1.37 / 10 · ranked #7,856,998 of all domains
4 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 400 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Czech
- Weight: 1.2 MB · 27 requests
- Structured data: JSON-LD, Microdata, OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
Report an incorrect detection
Recent changes
- detected HTTP/3 Jun 2026
- detected OpenResty Jun 2026
- detected Cart Functionality Apr 2026