W3C
The mission of the Web Performance Working Group, part of the Rich Web Client Activity, is to provide methods to measure aspects of application performance of user agent features and APIs.
The Co-Chairs of the Working Group are Arvind Jain and Jason Weber. The W3C Team Contact for the Web Performance Working Group is Philippe Le Hégaret.
All drafts, including nighlty drafts, are available to the public. Comments should be sent to public-web-perf@w3.org.
Navigation Error Logging defines an interface to store and retrieve error data related to the previous navigations of a document. As usual, we're interested in your feedback.
We will have a 2 hours mini-workshop during TPAC 2013. If you happen to attend TPAC 2013, please come and join the Web Performance Working Group from 5pm to 7pm on November 14. No need to register in advance (as long as you registered for TPAC), just bring your ideas and suggestions.
We published the Candidate Recommendation version of Timing control for script-based animations (aka requestAnimationFrame). Next step is finalizing the tests and ship it.
We published Proposed Recommendation documents for Performance Timeline and User Timing.
See our agenda for the upcoming face-to-face meeting.
Resource Priorities and Beacon are new specifications and we're interested in your feedback. Resource priorities allows you to tweak the download priority of your resources, while Beacon enables synchronously transfer data from the user agent to a web server, under the responsibility of the user agent.
Page Visibility (Second Edition) is now a W3C Recommendation. It defines a means for site developers to programmatically determine the current visibility state of the page in order to develop power and CPU efficient web applications.