21. The method of claim 17 , further comprising associating, within the URL database, the second set of new URLs with the one or more keywords used to identify the second set of new URLs.
21. The method of claim 17 , further comprising associating, within the URL database, the second set of new URLs with the one or more keywords used to identify the second set of new URLs. 22. The method of claim 21 , wherein the one or more keywords comprise a geographic identifier.