Real-world RAIL (Response, Animation, Idle, Load)
Ilya Grigorik presented on Quantify and improve real-world RAIL during the Chrome Dev Summit 2015. Check it out as a good introduction to the work done in the Web Performance Working Group.
Web Performance Working Group
Our Mission
We provide methods to measure and improve aspects of application performance of user agent features and APIs.
The Co-Chairs of the Working Group are Ilya Grigorik and Todd Reifsteck. The W3C Team Contacts for the Web Performance Working Group are Philippe Le Hégaret and Xiaoqian Wu.
We have a primer for Web Performance Timing APIs. That's a good introduction for you.
High Resolution Time Level 2 is ready
We intend to ship a revision of High Resolution Time that includes a proper definition for time origin and worker support. Check it out and send us feedback.