Yahoos Rivals.

com 58 and ESPN 57 were a close second and third.For search, Google led, edging out Yahoo. Googles mobile search site, with its basic interface, format specific device detection and locationawareness, scored an 81, the highest number given to any mobile Web site so far. Yahoo scored a 76, hindered by irrelevant content and HTML validation errors.The report found all mobile carriers need to improve. Sprints site was found to be slightly out of date, but it does help mobile users find Sprint stores and the carrier, it received a score of 53. Other national carrier sites still ignore mobile web users who are not their customers, forcing consumers to view information on their desktops.