Ключевые слова: 5, abstract, app, background, best, business, choose, class, client, concept, customer, design, evaluation, excellent, feedback, first, five, glossy, gold, golden, guarantee, honor, luxury, marketing, performance, premium, quality, rank, ranking, rate, rated, rating, realistic, render, review, satisfaction, satisfied, service, shape, shiny, sign, star, status, success, symbol, top, user, website, win, yellow,