Email data contains a lot of interesting insights. We can find users from a specific organization by their email domain like @boogle.com or from education organizations by matching the top-level domain .edu.
We can target this group of users with a specific email campaign or use retargeting ads on platforms like Facebook.
In this exercise let’s try to find out how many users do we have with the business top-level domain: .biz.
For example, here’s a valid business email: email@example.com.