This document discusses pay per click (PPC) advertising and how to increase returns on investment through qualified leads. It begins by outlining limitations of search engine optimization and introduces PPC as a way to get around those problems. The bulk of the document then covers best practices for PPC campaigns, including keyword research, daily budgeting, landing page optimization, and tracking conversions. It emphasizes the importance of quality scores, call-to-action, and testing variations to improve click-through and conversion rates. An example case study demonstrates how one company improved their online leads through implementing a PPC strategy.