Here is a link to the course in Udemy: Udemy Profit Detector Lead Optimization Course by Grigor Yovov Sell AdWords, SEO, Facebook ads and any other Digital Marketing service to the most profitable 20% of your leads! NEW 4.3 (9 ratings) 3,001 students enrolled Created by Grigor Yovov Last updated 10/2017 English English Udemy Profit Detector