Create a new Project with the starting URL:

http://www.sciencediet.com/

Then go to URL Filters | Server | select Custom configuration and enter the following keywords to the Included server keywords:

www.sciencediet.com

www.hillspet.com

www.hillsvet.com

Prescriptiondiet

Click OK.

The above settings are necessary, because www.sciencediet.com checks these servers before displaying page contents.

Please also make sure that MS IE cookies are enabled in the Options dialog.