This page tests a roadblock, which means that the first ad and the second should match (either both images or html). While the ads in the first group set a cookie, the ads in the second get checked for that cookie.
Group 1
[the_ad_placement id=”roadblock-top”]
impressions now: [the_ad_impressions id=”407″]
impressions now: [the_ad_impressions id=”409″]
Group 2
[the_ad_placement id=”roadblock-content”]
impressions now: [the_ad_impressions id=”410″]
impressions now: [the_ad_impressions id=”411″]