Usability testing and surveys of VuFind at the University of Illinois found that:
1) While users liked aspects like the visual interface and finding books easier, they also had some issues with facets being confusing and search results not always clear.
2) A majority found VuFind much more user-friendly than the previous catalog, and would use it frequently for book searches over other options.
3) Testing revealed needed improvements like keyword searching, better labeling of availability, and customizing search result displays.