Patent attributes
Systems, methods, and apparatus to monitor mobile Internet activity are disclosed. An example system includes at least one processor, and memory including instructions, when executed, cause the at least one processor to in response to obtaining first panelist demographic information associated with a first panelist and second panelist demographic information associated with a second panelist, assign a first port of a proxy server to a first mobile device associated with the first panelist and a second port of the proxy server to a second mobile device associated with the second panelist, the first port different from the second port, transmit configuration information to the first mobile device to instruct the first mobile device to transmit requests for media including a first request to the first port, and in response to obtaining the first request at the first port, store an association between the first panelist demographic information and the media.