Is there some kind of basic model available that shows what kind of traffic you need to do a certain amount of advertising revenue? I recall seeing something somewhere a while back, but I don't remember where it was. From my own calculations over the last couple years, it appears it would take about 500k of page impressions per month, to make about 1000k of ad revenue per month. Of course that's just a very basic guess based on multiplying the average of data I get on my sites. I'm just curious if I'm even in the ball park.
Dave