Abstract

This paper presents the web-based KLM-Form Analyzer (WKLMFA),a web application that allows the automated estimation oftime that a user needs to fill out a web form. Based on feedbackfrom previous studies, this implementation comes to fulfill the needfor a cross-platform application of human-computer interactionmodels, namely the Keystroke Level Model (KLM) and Fitts’s Law.WKLM-FA is a new web-based implementation of the KLM-FormAnalyzer (KLM-FA), a desktop application that we have developedin our previous work. WKLM-FA also provides additional functionalitycompared to KLM-FA, such as a user account mechanism, anevaluation tracking feature, and an admin panel to support multiuserfunctionality. WKLM-FA is the first online KLM-based timeestimation tool for web forms and it can be easily used not onlyby HCI evaluators but also for educational purposes teaching theKLM and the Fitts’s law.

Keywords

Human−computer interaction, educational tool, web form design, Keystroke Level Model, Fitts’s law

Reference

Karousos, N., Tatsis, F., Karousos, D., Katsanos, C., Xenos, M., & Tselios, N. (2020). WKLM-FA: A Web Application for Automated Human-Computer Interaction Modeling of Web Form Filling Tasks. PCI 2020: 24th Pan-Hellenic Conference on Informatics (pp. 183-187). Athens: ACM ICPS Series. doi:10.1145/3437120.3437303