18. A computer-implemented method for summarizing the geographical differences between browsing data, the method comprising: under the control of a network computing component executing on one or more physical computing components of a network computing provider, the physical computing components configured to execute specific instructions, obtaining, from a plurality of client computing devices, a plurality of network resource requests, wherein each network resource request comprises a geographical indicator of the location of the client computing device and a network address of a requested network resource; and determining, between two or more of the plurality of client computing devices, a common characteristic associated with at least one network resource request from each of the two or more client computing devices, wherein the two or more client computing devices are in geographical proximity to each other.
19. The computer-implemented method of claim 18 , wherein a network resource comprises at least one of a web page, image, video, animation, applet, or document.