You can view ad stats by using the 'Statistics' pages. The main page includes two links that let you view registration stats, and new listing stats. It also includes information about which of your members is the newest member, the top purchaser, which listing has had the most contact requests and which listing has been viewed the most times.

Click on registration stats and you will be forwarded to a form that lets you specify a beginning and ending date range to view that periods registration information.

Choose the beginning date and ending date and press the 'Submit' button.

Likewise, click on the 'New Listing Stats' on the main statistics page and you will be forwarded to a form that lets you specify beginning and ending dates to view new listing information.