Lynda, I'm pretty sure it is based on cicrculation or all the items on the record combined. Hal Harold Bright Director of Information Services Farmington Libraries - 6 Monteith Drive Farmington, CT 06032 - hbright@farmingtonlibraries.org W 860-673-6791 x 204 - F 860-675-7148 http://www.farmingtonlibraries.org ________________________________________ From: koha-bounces@lists.katipo.co.nz [koha-bounces@lists.katipo.co.nz] on behalf of Howell, Lynda [Lynda.Howell@myunion.edu] Sent: Monday, June 04, 2012 11:52 AM To: 'koha@lists.katipo.co.nz' Subject: [Koha] sort by Popularity Can anyone explain the basis for the sort by "Popularity" in the Koha OPAC? Is it based on checkout frequency? # of copies owned? User ratings? ...? Thanks! Lynda. -------------------------------- Lynda Howell Systems Librarian / Technologist Union Institute & University 62 Ridge Street, Suite 2 Montpelier, Vermont 05602 (802) 828-8618 lynda.howell@myunion.edu _______________________________________________ Koha mailing list http://koha-community.org Koha@lists.katipo.co.nz http://lists.katipo.co.nz/mailman/listinfo/koha