1. A method for providing an indication of similar content, comprising the steps of: examining a content file; identifying a first portion of the examined content file that is similar to a portion of a first comparison content file; identifying a second portion of the examined content file that is similar to a portion of a second comparison content file; determining whether one of the first portion and the second portion of the examined content file is a superset of the other, and if so, determining that the portion of the comparison file that matches the superset is a best match with the first content file; and providing an indication that the examined content file is similar to the best match.