Andrew Stevens

According to this article in the New York Times and research by Arbor Networks, Google is now the singlest largest source of internet traffic at 6%.

The research was based on 256 Exabytes of traffic and stands as the largest study of commercial internet traffic since the 90′s. How big is an Exabyte? 1000⁶
or:

1 EB = 1,000,000,000,000,000,000 B = 10¹⁸ bytes or 1 billion gigabytes

The research was published on NANOG.