Here are the results* from a 100-click solo ad I bought from Gary L Lewis. You can find more reviews in my solo ad directory.
Clicks bought: 100
Clicks received: 117
Optin percentage: 45%
% Tier 1: 70%
Cost Per Optin: $.62
You can buy a solo ad from Gary L. Lewis at his website.
*These are the results from my squeeze page and sales funnel. Your results may vary from mine.