35 rental of online advertising space; advertising consultation; advertising and marketing; advertising agencies; advertising networks, namely, services which connect online sites that want to host advertisements with advertisers who want to run advertisements; dissemination of advertising for others via the Internet or other communications network; online advertising services for others, namely, determining the rate an Internet website should charge an advertiser for advertising space; collection of user data for advertising purposes, namely, conducting consumer tracking behavior research and consumer behavior analysis