35 Online advertising and promotional services for others; business management for others; advertising services; business administration; direct mail advertising services featuring tracts, flyers, prospectuses, printed matter, samples, banners in all forms and text links; computer file management; organization of exhibitions for commercial or advertising purposes; consultancy for optimizing the visibility of commercial and non-commercial Internet sites via advertising; targeted advertising and marketing services; market research related to advertising; providing commercial information about access to advertising space; organization and conduct of auctions; on-line trading services, namely, provision of online auction exchanges for buying and selling advertising; advertising agency services; electronic advertising in particular via the Internet; rental and purchase of advertising space for others; writing and publication of advertising texts for others; dissemination of advertisements; information services, advice and assistance in relation to the aforesaid services, namely, advertising and promotional services for others, business management for others, providing information about advertising, market research related to advertising, providing commercial information about access to advertising space, rental and purchase of advertising space for others, organization and conduct of auctions, on-line trading services, central file management and business file management, writing and publication of advertising texts for others; development and structuring of advertising, campaigns; creating advertising banners and commercials for others