Why is it called Looper? Because of the functionality of the app. You can add YouTube videos to a loop on a YouTube playlist on Listenonrepeat.com without having to click anything. All you need to do is download this Chrome app, and it will work as soon as you click the Play button. All you need to do is to click on the Repeat button on the bottom right, or press on the green play button at youtube.com and it will be automatically put on loop. The Looper app is so easy to use and works as fast as you want.