Comparison shopping services; Advertising services, namely, cost-per-action on-line advertising; Banner advertising; Digital advertising services; Online advertising and promotional services; Pay per click (PPC) advertising management services; Promotion, advertising and marketing of on-line websites; Advertising particularly services for the promotion of goods; Providing user ratings for commercial or advertising purposes; Advertising services to create brand identity for others; Providing user rankings for commercial or advertising purposes; Promoting, advertising and marketing on-line web sites of others; Advertising and marketing services, namely, promoting the goods and services of others; Customer loyalty services and customer club services, for commercial, promotional and/or advertising purposes; Promoting the sale of goods and services of others through electronic couponing, promotions and discounts; Promoting the goods of others, namely, providing information regarding discounts, coupons, rebates, vouchers and special offers for the goods of others; Promoting and marketing the goods and services of others by print and electronic media; 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; Promoting the goods and services of others by providing a web site featuring coupons, rebates, price-comparison information, product reviews, links to the retail web sites of others, and discount information; Shopping facilitation services, namely, providing an online comparison-shopping search engine for obtaining purchasing information; Promoting the goods and services of others by means of operating an on-line shopping mall with links to the retail web sites of others