Well, you're going to see drastically different numbers depending on content. The CPC ranges from pennies to around $50 for specific ads. So you can't make an

Well, you're going to see drastically different numbers depending on content. The CPC ranges from pennies to around $50 for specific ads. So you can't make any sort of comparison between your site and your friend's. I recommend that you just run a/b tests. Is there a reason why you don't want to switch to adsense for a week? Then just compare your numbers and go with whatever is better.