Advertising research services; retail sales information services, namely, business monitoring and consulting services in the nature of tracking web sites and applications of others to provide strategy, insight, sales, operation, product design, particularly specializing in the use of analytic and statistic models for the understanding and predicting of consumers, businesses, and market trends and actions; consumer purchase and behavior research services; conducting advertising and media usage and rating research, and analyzing, and preparing reports based thereon regarding consumer, advertising, media viewing, market trends; business research surveys, polls, opinion studies, studies, analyses and evaluations, and on-line survey panels; brand consulting services; adverting media research services; advertising media rating research services; collecting data, conducting advertising, media, and commercial research and analysis and providing reports based thereon relating to population and product trend studies and information; collecting data and providing reports based thereon concerning the sales and usage of consumer products, durable goods, books, music and video, and consumer behavior