1. A computer-implemented method comprising: at a server, a. collecting information containing product reviews for a plurality of products; b. automatically extracting product reviews from the collected information; c. for at least some of the extracted product reviews, identifying a particular product that is associated with the extracted product review; and d. for each particular product in at least a subset of the plurality of products, generating aggregated review information for the particular product based on a plurality of extracted product reviews that are associated with the particular product, and e. storing the extracted product reviews and the aggregated review information.