Table 6. Needs and insights of design suggestion.

Needs	Insight
Difficulties when ordering food through applications due to insufficient knowledge of Korean	Using English, the official language of the world, to facilitate food ordering.
No information on allergies	Allergy information can be added.
Does not provide nutritional information	Nutritional information can be added.
Difficulty finding the indication of the country of origin of the ingredient at the bottom of the interface	Checking the location of the place of origin mark by moving it to the top of the menu order window.
Difficulty judging spiciness levels due to different expressions of spiciness in each restaurant	Providing spiciness indicators to the application’s own system.
Difficulties in choosing food due to dietary or religious restrictions	Providing a variety by adding dietary restrictions menu display such as vegan and halal food.