Ключевые слова: abbreviation, ad, advertisement, advertising, analyze, background, bank, bid, business, calculation, center, central, charge, click, content, conversion, cost, cpc, digital, finance, industry, information, internet, investment, management, marketing, max, method, network, online, pay, payment, per, price, processing, rate, ratio, result, revenue, sale, search, seo, service, spend, strategy, technology, value, view, website, word,