Ключевые слова: 5, application, background, best, business, care, concept, customer, digital, emotion, evaluation, excellent, experience, feedback, finger, five, goal, good, hand, illustration, information, man, marketing, mobile, online, opinion, performance, person, phone, point, positive, quality, ranking, rate, rating, report, reputation, result, review, satisfaction, service, smartphone, star, stars, status, success, successful, survey, symbol, top,