Auction management services provided to others over an on-line web site accessed through a global computer network; Cooperative advertising and marketing services by way of solicitation, customer service and providing marketing information via websites on a global computer network; Promoting the goods and services of others through search engine referral traffic analysis and reporting; Providing a web site which features advertisements for the goods and services of others on a global computer network; Providing information about commercial business and commercial information via the global computer network