Ключевые слова: access, advertising, antenna, background, business, campaign, communication, comparison, computer, concept, connection, content, customer, design, digital, disconnected, graphic, internet, isolated, line, marketing, media, mobile, network, no, off, offline, online, optimization, photo, promotion, sale, seo, service, sign, signal, social, social media, strategy, symbol, technology, web, webpage, website, wifi, wireless,