Compilation and provision of online directories; Provision of an on-line marketplace for buyers and sellers of goods and services; Advertising; Online advertising on a computer network; Marketing; Auctioneering; Retail services; Retailing of goods (by any means); Sales promotion (for others); Rental of advertising space; Computerised file management; Demonstration of goods; Commercial information and advice for consumers (consumer advice shop); Data search in computer files (for others); Commercial intermediation services; Presentation of goods on communication media, for retail purposes; Compilation of information into computer databases; Systemization of information into computer databases; Administrative processing of purchase orders; Price comparison services; Procurement services for others (purchasing goods and services for other businesses); Providing information, including online, about advertising, business management and administration and office functions