Before you know how to increase your adsense income you must also know the reason for your low adsense income. The main reason for your blog not making money is because it lacks visitors or traffic. Without traffic know one will click your ads and without clicks no money. So the basic and the fast way to boost your income is to increase the flow traffic to your site. To increase traffic you must increase your organic traffic i.e traffic from the search engines and in order to do that you must rank high in search engines so that people could find your blog and to get a good search engine placement you must have inorganic traffic i.e traffic through backlinks which would generally come from sites where you promote your blog . After this you may be scratching your head but the point is that blogging is tough and make money from adsense even more tougher .So in order to boost your income you must do the following things .
1> Promote your blogs rigorously using blog commenting , youtube , forums and with social networking site.
2>Use squidoo for promoting your blog. Squidoo is the best free marketing tool that a internet marketer could ask for. Squidoo lens generally ranks high in search engines so with a good traffic to your lenses your blog could also get a good exposure.Squidoo can also be a great tool to brand yourself as the master of the field.
3>Submit you blog to social bookmarking sites especially to marketing bookmarking sites .
4>Now once you got the traffic you desire you must arrange of something which will keep them coming back and in order to do so you must give away some freebies. When you are giving away freebies don’t waste time by creating it you can simply re-brand a plr can offer it to the visitors.
5>Using article marketing when you are struggling is useless . Writing content and submitting to article directories is not worth it. Paste the content you wrote for the article directories onto your blog .You must only spend time in creating short articles for ezines.com as it is the most lethal way of getting some traffic.
Submit your blog to major search engine though it is time consuming to submit your blog one by one at a time to all search engines so in order to save your precious time you may invest in hiring someone to do the job for you. Now with the flow of backlinks increasing day by day google and many other search engine would give you importance and allot your blog a better search engine position. these high position will boost your traffic and subsequently boost your adsense earnings too. So workhard and Goodluck !