What powers josvancalsteren.nl?

Analytics

Google Analytics

since Mar 2020

Caching

Varnish

since Mar 2020

WordPress Super Cache

since Mar 2020

CMS

WordPress v6.8.2

since Mar 2020

Databases

MySQL

since Mar 2020

Hosting

One.com

since Aug 2022

JavaScript frameworks

GSAP v3.12.7

since Jun 2025

JavaScript libraries

core-js v3.39.0

since Sep 2021

Isotope

since Jul 2021

jQuery v3.7.1

since Mar 2020

jQuery Migrate v3.4.1

since Mar 2020

Swiper

since Jan 2023

Marketing automation

MailChimp

since Feb 2021

Miscellaneous

Open Graph

since Sep 2022

RSS

since Dec 2022

Programming languages

PHP v8.0.30

since Mar 2020

Security

reCAPTCHA

since Mar 2020

UI frameworks

Bootstrap v3.3.5

since Mar 2020

Video players

Vimeo

since Jul 2021

Web servers

Apache HTTP Server

since Mar 2020

WordPress plugins

Contact Form 7 v6.1

since Feb 2022

MailChimp for WordPress

since Feb 2022

Site Kit v1.156.0

since Nov 2021

Yoast SEO v25.4

since Jul 2021