How can I make more money online with Google Adsense?

September 21, 2011 7:42am CST
Hey there, make money online is common words today, most of people who is love the internet listened it. So, I really want to make big money online and my friend told me that I should try with Google Adsense. I already created a google adsense account in 2007, but since then to now, I have just make only $50. It's too bad, right? So, can you give me some advice?
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