What powers openruhr.de?

Analytics

Cloudflare Browser Insights

since Feb 2026

CDN

Cloudflare

since Feb 2026

CMS

WordPress v6.9.4

since Feb 2026

Databases

MySQL

since Feb 2026

Font scripts

Font Awesome v4.5.0

since Dec 2020

Google Font API

since Dec 2020

Twitter Emoji (Twemoji)

since Feb 2026

Hosting panels

Plesk

since Feb 2026

Maps

Leaflet v1.0.3

since Dec 2020

Miscellaneous

HTTP/3

since Feb 2026

Open Graph

since Feb 2026

RSS

since Feb 2026

Performance

Priority Hints

since Feb 2026

Programming languages

PHP v8.4.20

since Feb 2026

SEO

Yoast SEO v27.4

since Feb 2026

Web servers

Nginx

since Dec 2020

WordPress themes

Zakra

since Feb 2026