Just go to Spyfu.com, enter your competitor’s website in the search box, and then hit the search button.

Analyze all your competitor’s keywords

Moments after you hit that search button, an overview will appear. Here, you can compare overall data for both organic (SEO) and paid search (PPC) keywords. Once you click on the  Paid Keywords, you’ll get a detailed list of your competitor’s most profitable keywords.

The sidebar on the left enables you to toggle between the different analytics segments. So, you can check who is the main organic and paid competitors are, which keywords you just share with them, what are some of the top keywords they rank for, and so on.