AdWords is an extremely powerful marketing tool, particularly in the hands of a skilled PPC agency. A well-planned, well-thought-out campaign can give you a major leg-up over your competition, help you reach markets that are otherwise inaccessible, and most often carry a price tag that’s considerably smaller than conventional advertising. Unfortunately, with this exciting, constantly-evolving piece of marketing technology comes a slew of those who would prey on its unfamiliarity. After all, if you don’t fully understand the technology, how can you gauge the value you’re getting from it?