It justs points out the version of Chrome used was 6 instead of Chrome 8. It doesn't say they used dated version of FF or Safari. Also, Chrome 6 is handily beat

It justs points out the version of Chrome used was 6 instead of Chrome 8. It doesn't say they used dated version of FF or Safari. Also, Chrome 6 is handily beaten by IE8 and chrome 6 was in use till recently