Google AdSense, Google's second largest source of revenue used by more than 2 million publishers worldwide turned 8 this year. It was acquired by Google back in 2003 for $102 million. In spite of being criticized for click fraud by many SEO experts, it still manages to hold a very strong position in online advertising world.

For those who've been involved in eCommerce and Search Engine Optimization are pretty well versed with the concept of AdSense; which can  get pretty intimidating and daunting for the newcomers in this field. Therefore we've compiled few resources which will give you a better understanding about Google AdSense and help you earn those extra bucks online that everybody seems to be flaunting.