Find out about geo-targeted ads
Adwords advertisers applies geo-targeting to get more relevant traffic for their campaigns. So for adsense publishers, visitors from different countries may very probably view different ads that are specifically targeted to their respective geographic locations. What if you are an adsense publisher from another country and want to find out what ads are being displayed to your American visitors?
First install the preview tool or you may have installed it but not very familiar with its options. Initiate the preview window by clicking on ‘Google Adsense Preview Tool’ from the contextual menu on whatever webpage that you want to preview ads about.