Adsense tip for increasing your earning.

Came across this tip in some places on the net.Each had their own story of how Adsense earnings doubled.Some reported a 10% increase.It has to do with page targeting channels.It is suggested that turning off all the page targeting channels,so that the ad buyers are prevented from targeting specific pages on a site. This it seems will lead to an increase in your CTR,as well as getting a better Cost Per Click rating. This tip depends on the number of visitors,to your site/blog.If your traffic is upto 0-15000 pageviews,you should be able to increase your earnings from AdSense with this tip.Try it and see if it works for you.good luck!