1. A method for accessing and organizing tag-related data, the method being implemented by at least one computer including one or more processors and comprising: accessing data associated with one or more tags from one or more data repositories, the one or more tags having one or more tag identifiers, the data associated with the one or more tags including location information of the one or more tags; linking together at least one portion of the accessed data that is associated with at least one of the one or more tag identifiers, to provide location information of an object using the location information of the one or more tags; determining two or more tag identifiers that satisfy a query or keyword search; and ranking the determined two or more tag identifiers based on tag references of the determined two or more tag identifiers.