John Gruber: The results are obvious. WebKit JavaScript performance has improved steadily and significantly in just one year, with a huge jump between 1.1.4 and the new 2.0.0. And yet his MacBook Pro (which may be running a less optimized version of Safari) is still 40 times faster. Macs are fast these days. Update (2008-07-24) … Continue reading WebKit Performance on iPhone OS X 2.0