DP forums are getting really big, so forgive me if I have been unable to find an existing thread on this topic, but... Is there a general widespread belief about what format of Ad Links is more profitable vertical or horizontal? All other things being largely the same. Thanks.
I'm finding horizontal to be way more profitable at the moment, it's probably because they don't look like ads as much and are further away from the Ads by Google part.
By some statistic issues I read horisontal are better, generaly. Still all depend on design and position on page.