Ключевые слова: abstract, advertisement, advertising, analysis, app, background, business, campaign, cash, click, commerce, communication, computer, concept, content, creative, data, earnings, growth, idea, information, internet, keywords, management, market, marketing, media, money, network, object, office, online, page, pay, plan, ppc, professional, search, seo, sign, social media, strategy, success, system, tech, text, web, website, word, www,