How many URLs have been indexed by Google?
It is widely known the fact that the estimated minimal size of the indexed World Wide Web is based on the estimations of the numbers of pages indexed by Google, Bing and Yahoo Search. It is important to know that the number of indexed URLs is almost always significantly smaller than the number of crawled URLs. It is interesting to know that an estimated size of the Google’s total index would be 23.633.010.000. Keep in mind the fact that the Indexed Web contains at least 1.7 billion pages.