Ключевые слова: acronym, ad, advertisement, advertiser, advertising, affiliate, background, banner, business, campaign, click, concept, content, ctr, design, digital, flat, graphic, hand, icon, information, internet, management, marketing, media, money, network, online, optimization, pay, payment, per, ppc, rate, revenue, sales, search, sign, site, strategy, target, technology, text, through, traffic, visit, visitor, visitors, web, website,