Overnight you can't do nothing except buying traffic wich will be probably fake. Rather focus on link building, article submition etc.
1. You need to have the right keywords 2. More traffic does not mean more clicks if nobody click then you income will go down. Quality traffic 3. Use the Box 300*250
Have to agree with point #2. If you have 1,000 traffic and 100 clicks, you will earn more than 2,000 traffic and the same 100 clicks. That's why quality traffic is very important as stated above.
select a social media , while adding them as friend, inform them about your website. maybe hundreds of them. find a day update to your latest content.. inform the previous hundreds again..about the new content
Increase traffic, comment on related blogs, post the unique contents, add signature to the related forums that's it.
I'm thinking about changing two of my main ad block sizes. One from 120x600 to 160x600 and the other from the medium rectangle to a large rectangle. Anybody seen a good increase in eCPMs from AdSense when doing this?