Google AdSense: Google’s Information and Tools

■Google AdSense FAQ
the Adsense support for official guidelines.
■Google AdSense Help Page provides a very detailed FAQ about Google AdSense. Learn optimization essentials, how to design successful ads, savvy ad placement and how to use features wisely.
■Google Adsense Program Policies.
■Google AdSense Ad Formats
an overview.
■Google AdSense Success Stories provided by Google itself. Many interesting insights in concrete decisions, which helped to increase Google AdSense revenues.
■Google AdWords: Keyword-Tool
The Keyword Tool generates potential keywords for your ad campaign and reports their Google statistics, including search performance and seasonal trends. Start your search by entering your own keyword phrases or a specific URL. You can then add new keywords to the green box at the right.