What powers vierfalt-koeln.de?

Advertising

Microsoft Advertising

since Apr 2026

Analytics

Google Analytics

since Apr 2026

Matomo Analytics

since Apr 2026

Appointment scheduling

Calendly

since Apr 2026

Caching

Varnish

since Apr 2026

CDN

Cloudflare

since May 2026

CMS

WordPress v6.9.4

since Apr 2026

Cookie compliance

Usercentrics

since Apr 2026

Databases

MySQL

since Apr 2026

Font scripts

Twitter Emoji (Twemoji)

since Apr 2026

JavaScript libraries

core-js v3.46.0

since Apr 2026

jQuery v3.7.1

since Apr 2026

jQuery Migrate v3.4.1

since Apr 2026

jQuery UI v1.13.3

since Apr 2026

Swiper

since Apr 2026

Maps

Google Maps

since Apr 2026

Miscellaneous

Open Graph

since Apr 2026

RSS

since Apr 2026

Page builders

Elementor v4.1.2

since Apr 2026

Performance

Priority Hints

since Apr 2026

Programming languages

PHP

since Apr 2026

Security

Cloudflare Bot Management

since May 2026

Friendly Captcha

since Apr 2026

HSTS

since Apr 2026

Tag managers

Matomo Tag Manager

since Apr 2026

Video players

Twitch Player

since Apr 2026

Web servers

Nginx

since Apr 2026

WordPress plugins

Yoast SEO v27.7

since Apr 2026

WordPress themes

Hello Elementor v3.4.9

since Apr 2026