Ключевые слова: advertisement, advertising, analysis, ask, assist, assistance, audience, brand, buyer, care, client, consumer, customer, do, efficiency, feedback, focus, goal, identity, improve, introduction, know, knowledge, loyalty, management, market, marketing, performance, promotion, purchaser, quality, question, recruiters, recruitment, relationship, reliability, research, satisfaction, satisfy, service, strategy, support, target, understanding, user,