From slow 3G to 4G, from mobile to desktop and from local to abroad environments, possible room for pagespeed (FMP) improvement is around 40%.
Proof of Concepts
All Proof of Concepts are based on product detail pages, where I create a static before and after situation to get a fair comparison. Some of the Proof of Concepts are done as a (free) showcase or as part of a project or talk.
54% win in First Meaningful Paint on desktop 4G. Imagine the wins on mobile devices in combination with 3G internet!
Showing meaningful paint in 1.7 seconds instead of 6.4 seconds to increase user engagement and conversion, on mobile device and fast 3G internet from an abroad location.
Factor 4 improvement of the First Meaningful Paint according to PageSpeed Insights.
I achieved to load a NOS article page 4 times faster (-75%) on desktop with fast 3G internet (from Amsterdam).