Services rendered for a subscribing client in providing reports with respect to a product or product line, which reports assess and analyze commercial and consumer product, retailer, value added reseller (VAR), affiliate, distributor and manufacturer activities, behaviors and trends from data collected on global computer networks that include, but are not limited to-- pricing and stock status at online and off line retail stores, the sequential ranking of the popularity of the client's product or product line based upon quantitative data showing consumer interest, the summarization of aggregated sell-through data for dealers procuring goods through distributors, a historical view of consumer interest in specific product categories, and a quantitative rating for products that are typically sold with other products, or which accessorize or enhance the client's product or product line