advertising services; advertising services provided over the Internet; rental of advertising space on the Internet; advertising planning and preparation; development and dissemination of online advertising for others via global and local computer networks; advertising services relating to purchasing of media space on behalf of business; sales promotion (for others); publicity; business information services; publication of advertising material; marketing services and direct marketing studies; consultancy services relating to sales promotion; promotional services relating to the sale of goods and services; media planning and media buying; inventory management; campaign scheduling management; real-time reporting management system; campaign effectiveness analysis system;