Today we are pleased to announce Speedometer, a new benchmark that measures the responsiveness of web applications. Speedometer measures simulated user interactions in web applications. Version 1.0 of Speedometer uses TodoMVC to simulate user actions for adding, completing, and removing to-do items. Speedometer repeats the same actions using DOM APIs — a core set of web platform APIs used extensiv
![Speedometer: Benchmark for Web App Responsiveness](https://cdn-ak-scissors.b.st-hatena.com/image/square/8980dce8989e4b42d51c902ffbb3d9c34d1a579c/height=288;version=1;width=512/https%3A%2F%2Fwebkit.org%2Fwp-content%2Fthemes%2Fwebkit%2Fimages%2Fogimage.png)