If you buy $100 worth of ads from Google and your check from the affiliate company is $100.
Is your ROI 0%
or is your ROI 100%
http://en.wikipedia.org/wiki/Rate_of_return#Uses
for all you people who voted 0%
Is your ROI 0%
or is your ROI 100%
http://en.wikipedia.org/wiki/Rate_of_return#Uses
for all you people who voted 0%