Ключевые слова: approval, assurance, assured, best, business, businessman, button, certificate, certification, certified, computer, concept, customer, digital, excellent, finger, good, guarantee, hand, icon, improvement, industry, iso, man, management, marketing, online, performance, person, privacy, production, quality, rating, review, satisfaction, secure, security, service, showing, shows, standard, standardization, standards, success, symbol, technology, top, value, warranty, web,