Over the year I average $30 a month - but only with about 30 minutes of work a month. It's sad, but I bet I spend more time checking on that income than I do making it. These are mostly old learning experiences and playgrounds for me and I rarely update them. 60% is from Adsense on a sports-related niche website. I make most of that during a couple bursts related to sports seasons - playoffs, spring training, opening…
I'm in a very close situation. What would you do, exactly? Pay for an Adwords campaign? Canonical URLs? Improve the load times of the web?