Advertising; Advertising agencies; Advertising agency services; Advertising analysis; Advertising services provided over the internet; Advertising services provided via a data base; Advisory services relating to advertising; Business advice relating to advertising; Business consultation relating to advertising; Classified advertising; Collection of information relating to advertising; Consultancy relating to advertising; Demonstration of goods for advertising purposes; Information services relating to advertising; Layout services for advertising purposes; Market research for advertising; Modelling for advertising or sales promotion; Online advertising on a computer network; Pay per click advertising; Preparation of advertising material; Production of advertising material; Promotion (advertising) of business; Promotion (advertising) of concerts; Promotion (advertising) of travel; Promotional advertising services; Providing information, including online, about advertising, business management and administration and office functions; Provision of advertising information; Provision of advertising space; Provision of information relating to advertising; Rental of advertising space on the internet; Rental of advertising time on communication media