What powers duc.koeln?

CMS

WordPress

since May 2025

Databases

MySQL

since May 2025

JavaScript libraries

jQuery v1.13.1

since May 2025

jQuery Migrate v3.4.1

since May 2025

jQuery UI v1.12.1

since May 2025

Miscellaneous

RSS

since May 2025

Mobile frameworks

jQuery Mobile v@VERSION

since May 2025

Page builders

WordPress Block Editor

since May 2025

Performance

Priority Hints

since May 2026

Programming languages

PHP

since May 2025

Web servers

Apache HTTP Server

since May 2025

WordPress plugins

Complianz v7.4.5

since May 2025

Formidable Form

since May 2025

WP Featherlight

since May 2025

WordPress themes

Cryout Creations Fluida v1.8.8.1

since May 2025