Example methods, apparatus and articles of manufacture are disclosed herein to generate information about portable device advertising. An example apparatus includes memory and at least one processor to execute machine readable instructions to, in response to one or more commands from a simulation processor external to the at least one processor, access data via the Internet based on a usage profile, the usage profile representative of portable device usage by persons having similar usage characteristics, sample portions of the data to distinguish an advertisement from non-advertising content, determine an attribute of the advertisement; and transmit the attribute to the simulation processor.