US Patent 8949368 Method for cache object aggregation

A system including a first user agent configured to transmit request data corresponding to a requested web page, wherein the request data includes a request data header, and an optimization server configured to receive the request data, to determine whether the request header data matches a classification of a grouping that identifies cached content data, wherein the grouping is configured based on similarities between a first content data and a second content data; and to transmit the cached content data to the user based on the determination.