Why would it BS? This is almost always the case. Safari has plenty of notches on it's belt, it's just that the Chrome and FF teams do far tighter release cycles allowing for improvements like this to be pushed out the door faster.
Safari is a great browser, always has been. This is hardly surprising or new, just like it's not novel that Chrome will meet and exceed those stats within a month or two of the release of Safari 7.
Safari is a great browser, always has been. This is hardly surprising or new, just like it's not novel that Chrome will meet and exceed those stats within a month or two of the release of Safari 7.