Usability dimension	Criteria	Metrics	Expert A	Expert B	Expert C	Expert D	Expert E	Percentage
Effectiveness	Consistency	Number of total input	P	P	P	P	P	100%
		Satisfaction with page layout	P	P	P	P	P	100%
		Using same terminology across	P	P	P	P	P	100%
		Using similar color theming.	P	*	P	P	P	80%
	Flexibility	Satisfaction with information	P	P	P	P	P	100%
		Satisfaction with booking hotels	*	P	P	*	*	40%
		Menu items are flexible	P	*	P	P	P	80%
		Satisfaction with screen size	P	*	P	P	P	80%
		Satisfaction with image presentation	P	P	P	P	P	100%
	Navigation	Easy to navigate	P	P	P	P	P	100%
		Satisfaction with finding content	P	*	P	*	P	60%
		Clear and consistent navigation	*	*	P	P	P	60%
Efficiency	Time	Time taken to load application	P	P	P	P	P	100%
		Easy map downloading	*	*	P	*	P	40%
		Easy to search information.	P	P	P	*	P	80%
		Time taken to display page	P	P	P	P	P	100%
	Operability	Time taken to select task	P	P	P	P	P	100%
		Easy of input entering	P	P	P	P	P	100%
		Satisfaction with menus	P	P	P	P	P	100%
Learnability	Simplicity	Ease to install	P	P	P	P	P	100%
		Clear screen optimization	P	P	P	P	P	100%
		Time taken to learn	P	P	P	P	P	100%
		Easy to use output	P	*	P	P	P	80%
		Clear map direction	*	*	P	P	P	60%
	Familiarity	Satisfaction with menu buttons	P	*	P	P	P	80%
		Easy to understand content	P	*	P	P	P	80%
		Time taken to perform the task	P	P	P	P	P	100%
		Satisfaction with page layout (style, color)	*	P	P	*	P	60%
		Enjoyable and engagement		P	P		P
Satisfaction	Attractiveness	Easy to use	P	P	P	P	*	80%
	Attractiveness	Satisfaction with interface	P	*	P	P	P	80%
	User control	Easy to revert the error	P	P	P	P	P	100%
	User control	Satisfaction with help menu	P	P	P	P	P	100%
Error	Fault tolerance	Number to attempt to rectify errors	P	P	P	P	P	100%
		Satisfaction with help during error	P	P	P	P	P	100%
		Time to failure an attempt	*	*	P	P	P	60%
		Time to repair an attempt	P	*	P	*	P	60%
	Accuracy	Total number of errors	P	P	P	P	P	100%
		Time taken to complete the tasks	P	*	P	P	P	80%
		Number of successful task	P	P	P	P	P	100%