If you are generating traffic from safelists, then you need to analyze your results on a regular basis.
The primary statistic is your conversion rate. You calculate it by taking the total number of visitors you sent to your offer and then dividing it by the number of signups. If you sent 500 visitors and received 5 signups, then your conversion rate would be 500/5 or 100 visitors per signup.
And if you have such a conversion rate then your offer and traffic are brilliant.
OK. What if you see a conversion rate of 8:1? Generate EIGHT visitors to get ONE signup?
This is what my best-converting site delivered last week. Look at the screenshot from Google Analytics below: