Advertising agency services; Advertising and marketing; Commercial information agency services; Import and export agencies; On-line advertising on a computer network; Organization of exhibitions for commercial or advertising purposes; Price comparing services; Providing business information via a web site; Provision of an on-line marketplace for buyers and sellers of goods and services; Sales promotion for others; Commercial administration of the licensing of the goods and services of others; Compilation of statistics; 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