What powers kalcu.cz?

Analytics

Facebook Pixel v2.9.177

since Sep 2022

Google Analytics

since May 2020

Font scripts

Google Font API

since Feb 2022

JavaScript libraries

core-js v3.32.2

since Sep 2022

jQuery v3.2.1

since May 2020

Select2

since Feb 2022

Swiper

since Sep 2022

Miscellaneous

PWA

since Aug 2022

Programming languages

PHP

since May 2020

Security

HSTS

since Sep 2022

Tag managers

Google Tag Manager

since Feb 2022

UI frameworks

UIKit

since Feb 2022

Web frameworks

Nette Framework v2.4

since Feb 2022

Web servers

Nginx v1.20.2

since Feb 2022

Webmail

Microsoft 365

since Oct 2022