Armed with this information, librarians can more mindfully work to narrow the gaps. According to LJ's 2019 Public Library Diverse Materials Survey, only nine percent of responding libraries have conducted a collection diversity audit, while another 14 percent plan to run one in the future. A common obstacle is the difficulty of developing a methodology that fits within already heavy workloads. In 2017, the Skokie Public Library (SPL), IL, embarked on a two-year audit designed to cultivate insights without overwhelming staff.