You can use keyword Planner to identify:

You can use keyword Planner to identify:

  • The number of negative keywords you should add
  • Webpages where your ad can appear based on your keywords
  • Which text ads are performing best based on your keywords
  • The amount of traffic potential keywords might get

Answer : The amount of traffic potential keywords might get

Source: https://support.google.com/adwords/answer/2999770?hl=en