From Wikipedia, the free encyclopedia Jump to:, For other uses, see Portland (disambiguation) . City City of Portland Clockwise from top: Downtown Portland viewed from east bank of the Willamette River ; the Wells Fargo Center ; Portland Aerial Tram and Mount Hood ; Jackson Tower and Fox Tower…

Search engine marketing (SEM) is a form of Internet marketing that involves the promotion of websites by increasing their visibility in search engine results pages (SERPs) primarily through paid advertising.[1] SEM may incorporate search engine optimization (SEO), which adjusts or rewrites website…

Digital marketing is an umbrella term for the marketing of products or services using digital technologies, mainly on the Internet, but also including mobile phones, display advertising, and any other digital medium.[1] The way in which digital marketing has developed since the 1990s and 2000s…