What powers rebelko.de?

Appointment scheduling

Calendly

since Sep 2022

CMS

WordPress

since Aug 2022

Databases

MySQL

since Aug 2022

JavaScript frameworks

Vue.js

since Aug 2024

JavaScript libraries

core-js v3.47.0

since Aug 2024

jQuery v3.7.1

since Aug 2022

jQuery UI v1.13.3

since Dec 2025

Miscellaneous

Open Graph

since Sep 2022

RSS

since Dec 2022

Performance

Priority Hints

since Aug 2023

Programming languages

PHP

since Aug 2022

Security

Really Simple SSL & Security

since Apr 2024

SEO

Yoast SEO Premium v27.6

since Aug 2022

UI frameworks

Element UI

since Aug 2024

Web servers

Apache HTTP Server

since Aug 2022

WordPress plugins

Borlabs Cookie

since Aug 2022

Popup Maker

since Jun 2025

Site Kit v1.178.0

since Aug 2022

WP Rocket

since Aug 2022

Yoast SEO v27.6

since Aug 2022