Learn how to calculate CPV (Cost-per-View) of your campaigns in Google Adwords in Youtube.
Learn how to use Mozscape API (old Open Site Explorer) to get metrics from SeoMoz such as Domain Authority, Page Authority, and many others.
Learn how to use the Facebook API to get the number of likes, shares, comments and clicks of any website in Facebook.
Learn the formula to calculate the needed winning percentage in a successful stock system.
Learn the formula to calculate the profit-loss ratio of a stock system to control the risk associated to your operations.