Arbor Networks, which offers deep packet inspection and other security technologies to more than 70 percent of the world's ISPs, has determined that Google Google contributes somewhere between 6 to 10 percent of all Internet traffic worldwide. That's part of why Google is big enough to be an Internet Service Provider, one of those gatekeepers that sit between consumers and their digital lives. It is awe-inspiring position, and one that Google may be well-heeled to hold,