Advertising and marketing; Advertising particularly services for the promotion of goods; Advice and information about customer services and product management and prices on internet sites in connection with purchases made over the internet; Market opinion polling studies; Market research and business analyses; Market study and analysis of market studies; Marketing services; On-line retail consignment stores featuring household appliances; On-line retail department store services; Promoting the sale of goods and services of others by means of contests and incentive award programs