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 .
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Top searches in google ( updated every hour )

Tomorrowland, Poltergeist, Memorial Day, Earthquake Today, Blackhawks, Where Is Xur, Meghan Trainor, Josh Duggar, Golden State Warriors, Matthew Lewis, Savvas Savopoulos, David Letterman, NBA Playoffs, Houston Rockets, Red Nose Day, Julianne Hough, Warriors Vs Rockets, The Flash, Rebel Wilson, Survivor