Mac OS X Lion's Safari is Snappier and More Stable Thanks to WebKit2
Starting in Mac OS X Lion, we've learned that Apple has started utilizing WebKit2 in their Safari web browser. The advanced version of Apple's Webkit engine was first announced in April of 2010. WebKit2 is described as a new API layer for ...
http://www.macrumors.com/2011/02/27/mac-os-x-lions-safari-is-snappier-and-more-stable-thanks-to-webkit2/