Abstract:
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The information Web sites of the federal statistical agencies are now serving a broader range of users, compared to conventional paper publications of a few years ago. Who are these users, why are they coming to these sites, and are they able to get what they want? The aim of this study was to identify the major classes of users, their goals and to uncover the major usability problems in five key parts of the U.S. Census Bureau's Web site. Interns and Census staff analyzed the existing sites, created typical user and task profiles, set usability goals for user accuracy, efficiency, and subjective satisfaction, recruited users and conducted the tests, which included preliminary eyetracking, videotaping each usability session, logging detailed time-based notes, having users perform typical tasks, and obtaining user satisfaction ratings.
The results indicate several common usability shortcomings on the sites. They were: inadequate navigation schemes, excessive use of jargon, and problems with the way information is displayed. This paper discusses reasons for these common problems and possible remedies, including insights from eyetracking results.
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