You want to find out if you need to supplement your SEO with paid ads by finding which of your poorly performing organic keywords can be replaced with paid keywords. What will you do?

Go to Keyword Gap and compare your domain’s organic and paid keywords by applying the ‘Unique for the first domain’ filter
Use Strategy Ideas about fixing keyword cannibalisation in the Optimisation Ideas tab of the On page SEO Checker
Use Keyword Difficulty Tool

The correct answer is:

Go to Keyword Gap and compare your domain’s organic and paid keywords by applying the ‘Unique for the first domain’ filter.