Ad serving, namely, placing advertisements on websites for others using specialized computer software; Advertising services, namely, cost-per-action on-line advertising; Arranging and conducting of fairs and exhibitions for business and advertising purposes; Compilation, production and dissemination of advertising matter; Mediation of advertising; Online advertising network matching services for connecting advertisers to websites; Online advertising on a computer network; Product merchandising for others; Production of advertising matter and commercials; Promoting the energy efficient products and services of others; Provision of space on websites for advertising goods and services; Special event planning for business purposes; Advertisement for others on the Internet; Advertisement via mobile phone networks; Advertising text publication services