Expand Online is a leading online marketing agency with 53 consultants and offices in Rotterdam and Amsterdam. Expand Online is a specialist in performance-driven campaigns through search engine marketing (SEO / SEA), Display (RTB, retargeting) and web analytics. We have a result-driven approach by certified consultants. We develop our own In-house online marketing software and we profit from new features through our Google Partnership. Knowledge is shared through SEA en SEO workshops.