Here are the results* from a 100-click solo ad I bought from Robert Mangan. You can find more reviews in my solo ad directory.
Clicks bought: 100
Clicks received: 121
Optin percentage: 52%
% Tier 1: 69%
Cost Per Optin: $.56
You can buy a solo ad from Robert Mangan here
*These are the results from my squeeze page and sales funnel. Your results may vary from mine.