1. A non-transitory computer-readable medium embodying a program executable in a computing device, the program comprising: code that extracts a portion of data from a collection of customer reviews for a product, the portion of data including a set of potential search terms, the collection of customer reviews being protected from crawling by a network site crawler; code that determines at least one statistic from the portion of data; and code that generates a gateway network page for the customer reviews based in part on the portion of data, the gateway network page omitting a respective sentiment associated with each of the customer reviews, the gateway network page being configured to promote the potential search terms for indexing by the network site crawler, the gateway network page including the at least one statistic and at least one link to a network page that provides access to the customer reviews, the network page being protected from crawling by the network site crawler.