Price comparison services; price comparison services provided online; sales promotion, advertising and marketing through online websites; rental of advertising space, in particular on the Internet and other media; Procuring of contracts for the purchase and sale of goods and services; Operating online marketplaces for sellers and buyers of goods and services; Billing services related to contracts for third parties for the purchase and sale of goods and services; Promoting the goods and servic...

computer software for use in cruise travel administration