Share 'Empty hits or real visitors'

There are sites selling hits, guaranteed signups, and generic leads..... TE's that have you surfing for empty hits..... I know it is exciting when you see the traffic stats clime...... finally someone is visiting my site! Yes it is exciting. But the bottom line is there is still no bottom line right? How many sales have you made from each site mentioned above? How much money or time did you spen…