Case Study: How I Increased my Email Optins from 3.9% to 9.14% in a Month

I have done a Case Study: How I Increased my Email Optins from 3.9% to 9.14% in a Month – Click below links to read http://inbound.org/post/view/case-study-how-i-increased-my-email-optins-from-3-9-to-9-14-in-a-month