Patent ID: 8732008

Claim:
A computer-storage medium including computer-useable instructions that, when performed by a computing device, cause the computing device to perform a method for testing an ad in a web page, the method comprising: receiving, in a test ad tool on a local computing device, a selection of a test ad stored in memory of the local computing device; on the local computing device, receiving, from a user, a selection of a web page for testing the test ad; receiving the web page, wherein the web page includes an ad markup for an ad from a remote advertising delivery system, the ad markup causing an ad request to be generated; intercepting, via a proxy on the local computing device, the ad request; replacing, on the local computing device, the ad markup in the web page with an ad markup for the test ad; and on the local computing device, displaying the test ad in the web page using the ad markup for the test ad.