Google now largest source of Internet traffic -- InformationWeek

The Internet has become the domain of giants, a consolidation that mirrors the mergers among corporate media companies in recent decades.

Five years ago, Internet traffic was proportionally distributed among tens of thousands of networks. Two years ago, 15,000 networks accounted for about 50% of online traffic. Today, 100 networks out of over 35,000 contribute 60% of all online traffic...