How to improve my earnings?

Hello everyone,

after being a "silent" Digitalpoint reader, I finally decided to register and participate as well.

My question is, if my earnings are too low and how I could optimize them?

I currently have over 50.000 impressions a day, just like 25.000 page views. My click rate is relatively low (0.1%). All in all I earn around 15$ a day over AdSense.

Yes, I do have a AdSense optimized layout and also do show 3 ads on all sites.

My traffic sources are Russia, Spain, France, Germany,...

How to improve my earnings?

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