USABILITY TESTING

EASYJET & TAP PORTUGAL

Keystroke-Level Model GOMS (KLM-GOMS)

ABOUT THE PROJECT



Using CogTool and the KLM method, I compared how long it takes to book a flight in two different platforms, Easyjet and TAP.

After collecting and analyzing data, I was able to find the design flaws of the platforms and produce a report with recommendations to make the process quicker.


"Part of the GOMS family of predictive models, the Keystroke-Level Model GOMS (KLM-GOMS) is a quantitative modeling tool for predicting how long it will take expert users to complete a specific task with no errors. KLM-GOMS predicts task times based on a simple set of physical and mental operators including keystrokes, button clicks, pointer movement, keyboard to mouse movement, and thinking time. Each KLM operator is assigned a time based on empirical research. To obtain the predicted time for a task, you add the times for individual operators."  [http://www.usabilitybok.org/klm-goms]


















"The user is not like me"   - HCI mantra

UX DESIGNER, UX RESEARCHER, TEACHER & SPORTS ADDICT



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