This document provides an overview of pay per click (PPC) digital marketing. It outlines the presentation topics which include paid advertising channels like Google AdWords, social media advertising, and PPC business strategies. Google AdWords is highlighted as Google's main advertising product and major revenue source, generating $42.5 billion in 2012. The document also discusses account and campaign setup in AdWords, and ad formats. Finally, it notes that the future of digital marketing will involve a shift to an expanded definition including various online and social media marketing tactics.