Advertising agencies, namely, promoting the goods and services of others; Advertising and commercial information services, via the internet; Advice and information about customer services and product management and prices on internet sites in connection with purchases made over the internet; Business monitoring services, namely, tracking websites of others to provide details about user click traffic or visits to the website; Cooperative advertising and marketing services by way of solicitation, customer service and providing marketing information via websites on a global computer network; Marketing services, namely providing informational web pages designed to generate sales traffic via hyperlinks to other web sites; On-line advertising on computer communication networks; 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; Promoting the goods and services of others by providing hypertext links to the web sites of others; Promoting, advertising and marketing of the on-line websites of others; Promotion, advertising and marketing of on-line websites; Rental of advertising space on web sites