For many Institutional repositories, Google is "The Big Elephant" in the room. Even though it can drive the majority of your repository traffic, some configuration options are often overlooked.
These slides were presented as part of the Open Repositories 2014 Developer challenge and links to a working demonstrator.
The link in the presentation is no longer accurate, please use https://analyzer.atmire.com
Clipping is a handy way to collect important slides you want to go back to later.