Another secret is Don’t open your page frequently. Adesense Ads in your page should be minimum. Thereby your CTR will be high. You should also keep in mind to get clicks in the adsens ads that the text ads of your page should be the same background as your site page. Also use ads withou border.From custom channels you can understand what ad is performing better. Filter your adsense ads accordingly. Do not miss to read
How much will I earn through this programme.
Last but not the least I would like to say one thing that don’t be selfish. If you have visited a site which is helpful for you, you should comment and give a link to the site. If you give a link you may get links from others in future. So be co-operative.