Advertising, marketing, and promotion services: promoting the goods and services of others by providing an online interactive website that is accessible via electronic means featuring information regarding and in the nature of roommate matching services, providing online advertising and advertising information services, namely rental ads, want ads, have ads, lease ads, classified/non-classified listings or similar ads of goods and services; providing an online interactive website with a searchable database featuring classifieds ads and classified ad listings containing rankings, ratings, reviews, feedback, opinions, referrals, recommendations, approvals, prices, descriptions, delivery times, and related content about offered goods or services; providing a database of static, dynamic or searchable electronic content for advertisements of goods or services; online trading services in which seller posts items to be auctioned and bidding is done via electronic means; providing information about products or services for advertising, rental advertising, lease advertising or sales purposes