Try to make money with Adwords.  You may be using adwords to drive business to your site or you may be a marketer using adwords for profit.  It does not matter which one your trying to do, you can not do it effectively without Spyfu.  Spyfu lets you easily track competitors adwords and see what your competitors are paying for specific adwords.  Don’t run adwords campaigns in the dark.  If certain adwords are too competitive, you can find comparable adwords that will allow you to better utilize your budget while still generating the traffic you are looking for.  Spyfu is not expensive and is worth every penny in my opinion.  The cost is about $70 per month or $470 for the year.  At $70 a month it is expensive but $470 for the year is a great deal.  You will use Spyfu on a regular basis.  Spyfu also offers a full 30 day money back guarantee.  Spyfu is used by all the top SEO and Internet marketers for a reason.