What powers 4dum.cz?

Analytics

Google Analytics

since Jan 2019

Authentication

Facebook Login

since Jul 2021

Ecommerce

Cart Functionality

since Nov 2021

Shoptet

since Aug 2024

JavaScript libraries

core-js v3.40.0

since Nov 2021

jQuery v1.11.3

since Jan 2019

jQuery UI v@VERSION

since Aug 2024

Slick

since Aug 2024

Miscellaneous

HTTP/3

since May 2026

Open Graph

since Aug 2024

Performance

Priority Hints

since Apr 2025

Programming languages

PHP

since Aug 2024

UI frameworks

Bootstrap v3.3.5

since Aug 2024

Web servers

Nginx

since Aug 2024

OpenResty

since May 2026