Advertising services; provision of advertising services through digital, print, electronic and on-line mediums; online advertising exchange services; providing an exchange of advertising inventory; advertising brokerage and management services; operating on-line marketplaces featuring advertising exchange and information relating to marketing and advertising for buyers and sellers of advertising; provision of an on-line marketplace for buyers and sellers of goods and services; marketing services; advertising and marketing analysis; analysis and compiling of business data; providing business intelligence services; analyzing and compiling data for measuring the performance of advertising campaigns; analyzing and compiling data for measuring the performance of financial markets; advertising and marketing research; advertising and marketing consultancy; business consulting and information services; market forecasting; business data analysis; business monitoring and consulting services, namely, advertising of others to provide analysis, strategy, measurement and forecasts, particularly specializing in the use of analytic and statistic models for the measurement, understanding and predicting of consumers, businesses, and market trends and actions; consultation on strategies to measure and improve advertising effectiveness