Yeah, I even have a blog on my website! This is the place where I drop short write-ups with tips and tricks, offer old hardware for sale, maybe even share a song with you, my dear audience and (future) clientele.
Blog
My Secret to Super Fast AB Test Loading
Since a few years, browsers have a great API built in that we can use to achieve super fast loading of our test code: Mutation Observer.
Notify Enter Viewport the proper way: Intersection Observer.
In previous articles I have written about how to track elements when they enter or leave the browsers viewport. The reason why you might want to track this is when you are doing a test on an element that is outside the viewport on page initialisation, you don’t want to count this as a visitor […]
Notify Enter Viewport
Sometimes we are testing a page element or component that, when the page has loaded, lies outside of the viewport. This has the simple consequence that you should not count this page load as a visitor to your test. Only when the element you are testing scrolls into view, the visitor can be added to […]


