1. A method for managing user accesses of merchandise information, comprising: generating journal files over a predetermined period of time, wherein a journal file includes merchandise information associated with an accessed webpage; determining, for a merchandise category, information related to an attribute based at least in part on the generated journal files; aggregating information associated with the attribute from journal files associated with the merchandise category, wherein the aggregated information is to be included in a model information group associated with the merchandise category; and to returning, in a subsequent search of merchandise information corresponding to the merchandise category, search results that are based at least in part on information associated with the model information group.