35 Market research services relating to broadcasting, narrowcasting, the business and advertising aspects of media, broadcast and cable ratings, the transmission and/or reception of broadcast, satellite, cable, and global computer network signals, the content of signals delivered by means of over-the-air broadcast, cable, satellite, or a global computer network; signal receiving audience demographics and behavior, and the listening, viewing, and usage habits of signal receiving audiences, computer users, and users of a global computer network; providing online databases in the fields of advertising, broadcast and cable television ratings, signal receiving audience demographics and behavior, and marketing information, access behavior of users of the global computer network information, and information about global computer network usage and browsing