I just saw it today. Lately the site has had various improvements to it. Because is in red I immediately noticed the "Off".

Above is a sample book I have on hold. In the top right corner of the book, in a white circle, is a little grey book symbol. If the book was available to check out the little book would be black.
To the right of the book, under a green options tab, is my hold info:
Auto checkout:
Off[Edit]You are user 29 out of 36 on the waiting list.
Library copies: 4
Email notification will be sent to:
When you get a chance, please put any book on hold. I'm curious what you will see.