install analytics so you can view time on site, bounce rate, etc...
use affiliate tags on your links if possible so you can seperate traffic sources and see signups/sales per traffic source
analyze & throw more of your budget to what's working $$$ and eliminate shit that isn't
I have been buying traffic for 9-10 years and I know what works for my stuff and what doesn't. I buy some traffic from the same places I bought from in 2002/2003 and I try new ones all the time. Analyze your ad spends and adjust until you find the formula that works for you.
