advertising the goods and services of online vendors via a searchable online guide; auctioneering services provided on the internet; business intermediary and advisory services in the field of selling products and rendering services; business intermediary services; business intermediary services relating to the commercialisation [wholesale] of goods; collection of business information; commercial sales information services; computer-assisted business information and research services; online advertising services; online auction services; online retail services for goods via the web; online retail services for products via the web; price comparison services; product sales information; promoting the goods and services of others on the Internet; providing an online marketplace for barter and exchange of goods and services among users via a global computer information network; providing consumer product information via the Internet; provision of an online marketplace for buyers and sellers of goods and services; provision of consumer product information; retail services for goods of others