This is one of the most commonly asked questions about Adsense, "Where is the best place to have my Adsense ad?", well the easiest answer would be, "Where everyone can see it" but it's not that easy. When your Website or Blog is built and ready for the ad's, try doing a quick search of Google for other site's similar to yours and see where they are placing their ad's. Some sites work best with Bold ad types, where as some others work best when the ad blends well with the background.
Some Blogs have even been known to hide their ad in a corner, this worked for them so it might work for you.
Here's Googles own map of where they think ad's work better.
The darker the colour, the better chance of your ad being clicked.
Like all things, it's better to try out different places for your ad's, you will find in time where best to place your ad.
Where best to place Adsense Ad's
