Here’s a neat idea from Tim Kadlec. He uses the Modheader extension to toggle custom headers in his browser. It also lets him see when images are too big and need to be optimized in some way. This is a great way to catch issues like this in a local environment because browsers will throw an error and won’t display them at all!… Read article “In-Browser Performance Linting With Feature Policies”
In this week's news, a new Feature Policy API in Chrome, Firefox blocks cookies from known trackers, Chrome for Android now allows websites to share images, and more.