Google Adsense launches Optimization Lab and one-stop optimizer

Optimization Lab: http://www.google.com/support/adsense/bin/static.py?page=guide.cs&guide=29994
One-step optimizer: http://www.google.com/support/adsense/bin/static.py?hl=cn&page=guide.cs&guide=29984&from=29984&rd=1&utm_source=newsletter&utm_medium=link&utm_campaign=one_step_optimizer
Among them, the optimization lab provides some tips on advertising placement and settings on your current website.
One-stop optimizer guides in big ways.
The effect is still under testing.