Administration of a discount program for enabling participants to obtain discounts on goods and services through use of a discount membership card; Advice and information about customer services and product management and prices on internet sites in connection with purchases made over the internet; Comparison shopping services; Processing manufacturer's coupons; Promoting the goods and services of others through search engine referral traffic analysis and reporting; Providing a searchable online advertising guide featuring the goods and services of other on-line vendors on the internet