retail services; online advertising on a computer network; online promotion on a computer network; sales promotion services; promotion (advertising) of business; business promotion services; sales promotions through customer loyalty programmes (for others); sales promotion through customer loyalty programmes (for others); sales promotions at point of purchase or sale (for others); trade promotional services; advertising services provided over the internet; market research for advertising; business finding services; promotional advertising services; market surveys; market reporting services; market forecasting; product marketing