Ariya Hidayat (@ariyahidayat) works at Sencha and created PhantomJS and Esprima. He talked about front end web performance. These are my notes from his presentation at W3Conf in San Francisco as part of this live blog series. Oversimplified advice: “Use translate3d for hardware acceleration.” Browsers are complicated: User Interface – Browser Engine – Render Engine – Graphics Stack – JavaScript En