Ключевые слова: ad, advertisement, advertising, analysisagement, browser, business, campaign, click, commerce, communication, computer, concept, content, cost, data, digital, engagement, engine, internet, investment, laptop, marketing, media, mobile, modern, money, network, online, optimization, paid, pay, payment, ppc, promotion, purchase, revenue, search, seo, service, social, strategy, technology, visitors, web, website,