Understanding Paint Performance with Chrome DevTools

Using a practical website to investigate and improve the paint performance of a webpage with Chrome DevTools: http://moderndevtools.com/lessons/17 In this video we look at paint performance, but also how to use the CSS will-change property. The "An Introduction to Browser Rendering" video referenced in this video is here: https://www.youtube.com/watch?v=n1cKlKM3jYI