Trillions of Billions of content pages make up the wide world of Internet. Keeping a house clean and arranged with proper placement for each household item is so big a task for each of us that it is a much despised daily chore. Ever wonder who or what keeps the Internet clean organized and keep them in arms length for you when you need it? This humongous task of making sure the right set of data is kept organized and delivered as information to the right folks when they need it are done by the S.