Optimize your mobile performance with AdSense

It's now easier than ever to monetize your mobile site as we offer high-end mobile ad code directly in your account. As a best practice, we recommend using the 320x50 mobile header or the 300x250 medium rectangle. Have a look at the graphic below to get an idea of how these ad formats can be placed visibly within your mobile site's layout:

Create mobile ad code
If you don't have a mobile-optimized website yet, the first step is to create one. Check out howtogomo.com to learn more about going mobile and start building your mobile site with our free tool.

If you're interested in hearing more about creating a mobile strategy, watch our Hangout recording on YouTube

Taken from: google adsense newsletter