Advertising and commercial information services, via the internet; Advertising and directory services, namely, promoting the services of others by providing a web page featuring links to the websites of others; Dissemination of advertising for others via public and private wireless networks for display on mobile devices; Dissemination of advertising for others via the Internet; Promoting the goods and services of others by preparing and placing advertisements in an electronic magazine accessed through a global computer network; Promoting the goods and services of others by providing a website featuring coupons, rebates, price-comparison information, product reviews, links to the retail websites of others, and discount information; Providing a web site featuring on-line classified advertisements posted by users; Providing a web site featuring the ratings, reviews and recommendations on products and services for commercial purposes posted by users; Providing a website featuring an online marketplace for exchanging goods and services with other users; Providing an on-line commercial information directory on the internet; Providing an on-line computer database in the field of locating products, describing products, rating products, pricing products and comparing prices of products; Providing and rental of advertising space on the internet; Providing consumer product information via the Internet; Provision of information and advice to consumers regarding the selection of products and items to be purchased; Provision of space on websites for advertising goods and services