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; Collection of information relating to advertising; Compiling indexes of information for commercial or advertising purposes; Consultancy relating to advertising; Electronic advertising services; Information services relating to advertising; Market research for advertising; Modelling for advertising or sales promotion; Online advertising on a computer network; Pay per click advertising; Planning services for advertising; Preparation of advertising material; Promotion (advertising) of business; Provision of advertising space; Provision of information relating to advertising; Research services relating to advertising; Web indexing for commercial or advertising purposes; Search engine optimisation; Search engine optimisation for sales promotion; Search engine optimisation services (marketing services); Web site traffic optimisation; Advisory services relating to data processing; Business data analysis; Data collection (for others); Online data processing services