What powers katjeskelder.nl?

A/B Testing

Google Optimize

since Aug 2022

Advertising

Microsoft Advertising

since Aug 2022

Analytics

Azure Monitor

since Aug 2022

Google Analytics

since Jan 2019

CDN

cdnjs

since Aug 2022

Cloudflare

since Aug 2022

CMS

Drupal

since Aug 2022

Fork CMS

since Jan 2019

Cookie compliance

Cookiebot v1

since May 2025

CRM

Salesforce

since Feb 2024

JavaScript libraries

jQuery v3.6.0

since Jan 2019

Live chat

Intercom

since Aug 2022

Miscellaneous

PWA

since Aug 2022

Swiper Slider

since Aug 2022

Operating systems

Debian

since Feb 2024

PaaS

Azure

since Aug 2022

Personalisation

iGoDigital

since May 2025

Programming languages

PHP

since Jan 2019

RUM

Microsoft Application Insights

since Aug 2022

Uptrends v1.720.0

since Aug 2022

Security

HSTS

since Sep 2022

reCAPTCHA

since Apr 2020

Tag managers

Google Tag Manager

since Jan 2019

Web frameworks

Microsoft ASP.NET

since Aug 2022

Symfony

since Jan 2019

Web servers

Apache HTTP Server v2.4.62

since Feb 2019

Webmail

Microsoft 365

since Feb 2024