Ключевые слова: analysis, assessment, background, best, choose, client, collage, concept, copy space, customer, efficiency, emoticon, evaluating, evaluation, excellent, experience, feedback, finger, good, hand, happy, icon, illustration, management, marketing, online, opinion, positive, product, professional, quality, questionnaire, ranking, rate, rating, report, reputation, result, review, satisfaction, service, sign, smile, status, super, survey, symbol, technology, vote,