Since few days a new and awesome tool is online, which will help you a lot.
Spectacles, developed from 
Which of your followers are only ghost-follower? Spectacles will show it to you.
Who are your most loyal followers, which one is participating the most with your content? Which one is your most influential follower? Spectacles combine features from different tools into one.
Overview
In the Dashboard, you see the number of your followers, and the number of people you are following.
On the right site, you see your most loyal Follower or your King follower ;)
This place changed depending on the activities of your followers with your blog.
Ghost Follower
In this area you see the number of your ghost-follower.
Dead Follower
Same count for you dead follower. You can scroll every list from the top to bottom.
Received Upvotes
Really useful in my opinion. You can see who upvoted you and how much you actually get from the user.
Top Upvoters
Here it shows you who is your all in all best upvoter. Of course, votes from Bots are also counted.
Your most influential Follower
Here you can see which of your followers are the most influential. The chronological order is made depending on the Steempower of your followers.
You most loyal Follower
The most important information in my opinion. Here you see also in a chronological way which person is participating the most with your content.
I hope you enjoyed this small tour :)?
Here it goes to the application : http://www.steemspectacles.com/
Thanks for reading.