Speaking at Velocity Conference
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I’m speaking today at the Velocity Conference in San Francisco. Back in 2003 when John and I spent weeks working on performance, we never thought performance would reach the point where a whole conference would be focused on it. It’s an amazing thing.
We’re going to be presenting our Mobile Concurrency Test and the initial results we’ve received.

Jason Grigsby is one of the co-founders of Cloud Four, Mobile Portland and Responsive Field Day. He is the author of Progressive Web Apps from A Book Apart. Follow him at @grigs.