I started to earn money from the internet in February 2009 where I launched my first blog. In the same month, I apply for Google AdSense, and my application was approved.
Since then, I create more websites and blog to further increase my internet income. At the same time, I tried many ad networks and found out the 3 ad networks performing really well for my blogs & websites.
These 3 ad networks account for more than 90% of my internet advertising based income. All are CPC based contextual ads.
The 3 ad networks arrange from the highest income generated are,