Blecic et al. studied transaction logs over six months to track the impact of “simplifying and clarifying” OPAC introductory screens. After moving the keyword option to the top, keyword searching increased from 13.30 percent
to 15.83 percent of all search statements. Blecic et al. found her original tally of 35.05 percent of correct searches having zero hits decreased to 31.35 percent after