What powers isp21.cz?

Analytics

Google Analytics

since Aug 2022

Smartlook

since Aug 2022

CDN

Cloudflare

since Apr 2023

CMS

Joomla

since Aug 2022

Cookie compliance

CookieYes

since Aug 2022

Font scripts

Font Awesome v21

since Aug 2022

Google Font API

since Aug 2022

JavaScript libraries

core-js v3.36.1

since Aug 2022

jQuery v1.12.4

since Aug 2022

jQuery Migrate v1.4.1

since Aug 2022

Marketing automation

MailerLite

since Aug 2022

OneSignal

since Aug 2022

Miscellaneous

HTTP/3

since Apr 2026

Popper

since Aug 2022

PWA

since Aug 2022

RSS

since Dec 2022

Programming languages

PHP

since Aug 2022

Security

Cloudflare Bot Management

since Apr 2023

Tag managers

Google Tag Manager

since Aug 2022

UI frameworks

Bootstrap v3.3.6

since Aug 2022

UIKit

since Aug 2022

Web servers

Nginx

since Aug 2022

OpenResty

since Apr 2026

Widgets

AddThis

since Aug 2022