SpyFu, originally GoogSpy, is a search analytic company. They show the keywords that websites buy on Google Adwords as well as the keywords that websites are showing up for within search results.  They do this via a process called web scraping.  in addition, the service gives cost per click and search volume statistics on keywords and uses that data to approximate what websites are spending on advertising. SpyFu is a subscriptions service offering Basic plans starting at $79.00 per month.  With their annual plan you can save 47%.  That’s huge!   www.SpyFu.com