1. A method comprising: determining, with one or more processors, whether an item of information has been previously requested; determining, with the one or more processors, a time of the previous request; determining, with the one or more processors, whether the time of the previous request is within a predetermined time period; determining, with the one or more processors, whether the time of the previous request is later than a latest request of at least one item stored in a cache; and when the time of the previous request is within the predetermined time period and the time of the previous request is later than the latest request of the at least one item stored in the cache, processing, with the one or more processors, the item of information and storing the item of information in the cache.