Ключевые слова: 5, advertisement, app, best, business, classification, client, company, concept, customer, evaluation, excellence, feedback, finger, goal, good, guarantee, hand, increase, information, management, marketing, mobile phone, opinion, performance, point, poll, positive, quality, questionnaire, ranking, rate, rating, report, reputation, restaurant, result, review, satisfaction, score, service, smartphone, star, status, succeed, success, support, survey, symbol, woman,