First of all DONOT BREAK ADSENSE RULES . then start to walk in these steps.
Having ads that don’t blend with your content is often a turn off. The reason for this happening is due to be unfamiliar with the different colours ads offers for ads.
The positioning of you ads is an important factor when trying to get the most out of adsense. A great way to find out the best postion for your ads.
People are often turn off by banners especially 480×60 so, you need to keep this min. It is heavily circulated that visitors tend to not click on banner ads.
And this point is maybe one of the most important. If you don’t update your website it is unlikely to be as profitable as you want. This includes getting new link for your site as well as adding new content.