I feel this isn't against google TOS, coz it has to be wrong. But it makes me wonder how it can happen. For one of my channels, I have:
So I got 1 click out of zero ad impressions. Ergo, infinite clickthrough rate. (Actually, its undefined for math purists.) How cool is that, eh?
Channel Ad unit impressions Clicks Ad unit CTR Ad unit eCPM [?] Your earnings
*** 0 1 0.0% $0.00 $0.03
So I got 1 click out of zero ad impressions. Ergo, infinite clickthrough rate. (Actually, its undefined for math purists.) How cool is that, eh?














