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Summer of 2010, Microsoft and Google announced the formation of a new Web Performance Working Group. Anderson and Tony talk about how these interfaces will help web-developers understand web application performance and demonstrate interoperability of Navigation Timing. Read more.

Above the fold time (AFT) measures web page performance by applying heuristics to a video or filmstrip view of a page loading. It focuses on what the user sees while at the same time producing consistent results across multiple runs and different browsers. This presentation will cover (1) the motivation for AFT, (2) overview the algorithm, and (3) how to collect AFT on webpagetest.org. Read more.

In addition to existing Firefox/Firebug add-on, YSlow will be available for many browsers – Chrome, IE, Safari, Opera, as well as Mobile browsers and command-line. Please come join us to explore behind-the-scene techniques used to make this “universal” performance measurement tool possible. Read more.

The first step in improving performance is measuring performance. The last few years have witnessed the birth of numerous performance tools, but none of these tools measure mobile performance. Although the offering for mobile performance tools is small, some do exist. Join Steve Souders as he shows what's available today for gaining visibility into mobile performance. Read more.