Lets compare Safari to App Store in terms of distance... Not sure what are you comparing there. I was talking about navigation on the web page, which can

Lets compare Safari to App Store in terms of distance... Not sure what are you comparing there. I was talking about navigation on the web page, which can be anywhere and its distance from browser's back and forward buttons. I wouldn't be surprised if iTunes store and now Mac App Store views are indeed rendered by WebKit.