When most FX marketers opened their Google AdWords (Google’s keyword advertising program) account last week they might have had a jaw-dropping experience. The cost per click (CPC) for the most searchable FX keywords went up significantly and, in some cases, doubled. The first reaction most likely was “is it competition?” However, there is actually a fairly reasonable explanation for this price hike, and it has to do with how Google has altered its website advertising in general.