The amount of change and development in the web space in the last two years is remarkable! The diagram really shows the rate of change is increasingly happening faster. Makes it tough for us to keep up. I’d argue that most of this rapid development is enabled by open web standards which is leading to richer web experiences across browsers and devices.
Click on the browser icons to see how each browser has evolved over time. You can click on any of the technology names to learn more about them. Awesome resource!