The guy over there who wrote that article wrote it even better than it is unfortunately.
All You who started and made first couple of thousands see it in a bit wrong way.
Those of You who're KNOWN already (like Boneprone, I am new to Your community and unfortunately dont know who's that , dont kill me...
) know the exact situation...
To know how much is it , just take an average amount of UNIQUE porn surfers per day and devide it on average sign up ratio.
(see what You'll get...to say that You'll be FUCKING surprised is to say nothing...)