How to boost your Google adsense earnings?

One of the most asked questions by bloggers is that how they can increase their adsense earnings. A few days ago I read a forum post where few bloggers were talking about increasing Google adsense earnings. 

Since it is an all time trending topic, I decided to write a blog post about it.

Note: But before start reading it let me clear some small things to you. I am not going to share any kind of black hat trick from which you can earn a few hundred dollars in just a click. We will only talk about those legal ways from which you can boost your adsense earnings.

So, as I said first we are not going to talk about any black hat trick, neither I will ask you to click adsense ads by your own. All we will focus is placin