The ability to type in a twitter user's handle and see all their followers and your relationship with users (whether you follow them and when, whether they follow you, whether there is a mutual follow). Review collected by and hosted on G2.com.

When Following A Certain User's Followers: The ability to sort is only applicable to the page that you are currently viewing. As such, it makes it difficult to keep track of which users you have already seen, where you last left off, and who new followers are. Review collected by and hosted on G2.com.