How does Keyword-finder work?

Keyword-finder uses your term to search the web, extract the relevant keywords from the 50 most successful pages returned and sorts them by frequency. This give your a idea about good keywords to use in your pages, using correct keywords you make more money look the example .
adsense example

Nice value for one click no ?

Top searches in google ( updated every hour )

Dallas Cowboys, Iggy Azalea, WWE, Marion Barry, Selena Gomez, Fergie, Jurassic World, Lorde, WWE Network, Sam Smith, Miami Dolphins, Christina Milian, Katy Perry, Pitbull, Jonas Gray, Diana Ross, TY Hilton, Charli XCX, Pacquiao, UCLA football