“…The usability is divided into three major categories (1) inquiry, (2) inspection and (3) testing [15]. There are following evaluation strategies are utilized for usability assessment: Coaching Method, Co-discovery Learning, Performance Measurement, Question-asking Protocol, Remote Testing, Retrospective Testing, Shadowing Method, Teaching Method, Thinking Aloud Protocol, Cognitive Walkthroughs, Feature Inspection, Heuristic Evaluation, Pluralistic Walkthrough, Perspectivebased Inspection, Field Observation, Focus Groups, Interviews, Logging Actual Use, Proactive Field Study, and Questionnaires [16,17].…”