Computerized on-line shopping services in the field of general consumer merchandise; and providing information and advice to providers and users, namely businesses and the general public, of computerized on-line shopping services, namely, product description, product images, product demonstrations, product listings, new product information and reviews, customer demographic lists for marketing purposes, and inventory control; providing an on-line computer database for providers and users, namely businesses and the general public, in the field of on-line shopping featuring information about product description, product images, product demonstrations, product listings, new product information and reviews, customer demographic lists for marketing purposes, and inventory control; and business marketing consultation services featuring tracking of consumer preferences and demographics for others