Ключевые слова: abstract, advertise, advertisement, advertising, affiliate, banking, banner, business, click, commerce, computer, concept, content, cpc, cursor, digital, dollar, ecommerce, efficient, emarketing, finance, flat, icon, illustration, information, internet, link, market, marketing, money, mouse, online, optimization, pay, payperclick, per, pointer, ppc, promotion, referral, seo, service, sign, symbol, targeting, technology, traffic, web, www,