What powers cdu-holm.de?

CMS

WordPress v6.9.1

since Nov 2021

Databases

MySQL

since Nov 2021

Hosting

ALL-INKL

since Nov 2022

JavaScript graphics

Chart.js

since Oct 2023

JavaScript libraries

Isotope

since Nov 2021

jQuery v3.7.1

since Nov 2021

jQuery Migrate v3.4.1

since Nov 2021

lit-element v3.2.0

since Oct 2023

lit-html v2.4.0

since Oct 2023

Underscore.js v1.13.7

since Oct 2023

Miscellaneous

Open Graph

since Nov 2022

RSS

since Mar 2023

Performance

Priority Hints

since Oct 2023

Programming languages

PHP

since Nov 2021

Security

HSTS

since Oct 2023

SEO

Yoast SEO

since Nov 2021

Video players

MediaElement.js v4.2.17

since Nov 2021

Web servers

Nginx

since Oct 2025

WordPress plugins

Autoptimize

since Oct 2023