When choosing which websites you want to link to, keep in mind what the search engines want to see.
If you're using AdWords or AdSense, you must have heard about an emerging practice in the underworld of computing called "click fraud". But what exactly is click fraud, and how is it accomplished?
When Google's AdSense appeared, many people doubted Google's idea would be marketable and actually generate any profits. Yet as we stand here today, it's probably the most well-known pay per click venture in the world.