Considering monetizing your website? Want to add advertising revenue?   Two of many possible choices are Google AdSense and Kontera.  Kontera is heavilly promoted by  several web marketing ‘gurus’ and Google is well, Google.   I tested these two systems to determine:  how easy they were to put in place, how well they work, how they affect your traffic and lastly, which is the better revenue generator.

The Tale of Two Ad Systems (more)