Is your comments queue getting too full?

I rarely do visit my site and approve comments because I don't get enough activity for me to come back everyday.
So what to do? Set up some sort of alert so that I know when someone has posted something, whether it's spam or a legit comment.

Here's a tutorial I used:
http://adellefrank.com/blog/how-to-email-notifications-comments-drupal7

Drupal Version: