Where Does Google Make Its Money? New Research From WordStream Reveals Most Expensive Keyword Categories in Google AdWords

BOSTON, MA — (Marketwire) — 07/18/11 — WordStream Inc., a provider of search marketing software, unveiled new keyword research data that reveals the top 20 high-volume keyword categories that fetch the highest costs per click in Google AdWords pay-per-click advertising or PPC. Following up on Google-s recent announcement of its Q2 earnings, these high-CPC keywords reveal where Google is making the majority of its profits. The full report is illustrated in an infographic of the .The top five