Today I learned

This is not an actual Today I learned, because I already know about this tool for several months. Nevertheless I want to share it with you…

As a frequent reader of Stefan Judis blog ↗ I often come across the stats in the bottom right of his website. It shows for example the…

Third-Party JavaScript is one of the number one things that slows down modern websites. And it's often hard to improve as you are unable to…

While Suspense for Data fetching is still an experimental feature in React and is not yet available in a stable release, React 16.6 also…

The React Hook useMemo ist not the solution for all your performance problems. In most cases memoizing costs more CPU power than not doing…