How do you figure out what keywords your competitors are ranking for, you ask? Aside from manually searching for keywords in an incognito browser and seeing what positions your competitors are in, SEMrush allows you to run a number of free reports that show you the top keywords for the domain you enter. This is a quick way to get a sense of the types of terms your competitors are ranking for.
Of course, many small businesses don’t have the time or expertise to run tests on the successes and failures of their PPC campaigns. This is why simplified tools that use complex machine learning to do the testing for you are so helpful to manage PPC for small businesses. If you’re a small business owner and want to take it on yourself though, follow the winning strategies above to get started on the right track!

When using the Keyword Explorer, Ahrefs will also produce the "parent topic" of the keyword you looked up, as you can see in the screenshot above, underneath the Keyword Difficulty meter. A keyword's parent topic is a broader keyword with higher search volume than your intended keyword, but likely has the same audience and ranking potential -- giving you more a valuable SEO opportunity when optimizing a particular blog post or webpage.