1.Choose a high paying niche without too much competition.
Target a specific audience.You can search traffic for particular keywords and include such keywords in your post.
use keyword tool for it…
2.Put your targeted-keyword on Page Title and posts.
3.AdSense Earning = Impression-count x Click-though-rate x Cost-per-click x smart-pricing-factor.
Impression count is basically referring to your traffic. It means the number of times AdSense block is displayed.
Click-through-rate (CTR) is ratio of clicks per impressions. It can range from 0.1% to 30%, but most commonly around 1% to 10%.
Cost-per-click (CPC) is the earning you get per click. While traditionally it refers to the amount advertisers pay for each click, it can also mean the amount publishers get for each click.
Smart-pricing is AdSense method to determine how valuable clicks from your site is worth. If clicks on your site doesn’t provide good value to advertisers, e.g. from visitors’ geo-location that seldom translate to sales, you will only get a fraction of the supposed CPC.
4.Submit your website to directories for inclusion, e.g. dmoz.org, yahoo directories and other plog directories.Submit your URL to search engines for crawling.Create and submit your sitemaps to Google Sitemap (sitemap.xml) and Yahoo (urllist.txt). Optimize for different engines as well. You are very likely to face less competition than in Google.
5.Forum generally have high impressions count, but very low CTR.
6.Try to focus more on what visitors want from your site.New visitors have higher chance to click on the ads than regular visitors, thus higher CTR (click-through rate).Regular visitors have higher chance to recommend your site to others.
7.Get domain name that contains your targeted keyword.Try to update your site regularly and add more posts each day so that crawling will be done by search engine immediately.