Google has overtaken Yahoo to become the world's No. 1 Alexa website.

In terms of independent IP traffic, Google.com surpassed Yahoo as early as the middle of 2007, but there was a large gap in the PV portion of page views. After comprehensive calculation, it still fell behind Yahoo, and because the PV volume of Yahoo as a whole was trending downward, while Google was on the contrary. That's what made Google.com the # 1 Alexa site...