Abstract
In this study, log tools which can acquire the mouse operation of the user in website browsing automatically for the purpose of supporting the usability engineering of a website design was developed, and the effective utilizing method in a website design was examined. Web Logging Tool performs acquisition, preservation, and reproduction of log data. Web Log Player reproduces log data. 3D Graph Viewer performs 3-dimensional graph-ization of log data. The test using these 3 tools showed that both qualitative and quantitive analysis were fullly possible, even if only log data was used.
