To benefit the Ubercart community, statistics from active Ubercart installations are sent to ubercart.org and displayed at http://www.ubercart.org/statistics. These statistics include the total number of sites reporting, version of Ubercart being used, total number of products for sale, total number of orders received, and total sales. You can configure your site to enable or disable this reporting via the administration menu at admin/store/settings/store/edit/census