What is SEO marketing? Why is it important? With “67,000 users perform[ing] a Google search every second of everyday,” people have a heavy reliance on the internet for accessing information, communicating, and performing business transactions. Search engine optimization (SEO) is an essential digital marketing strategy for all businesses to increase revenues and gain the attention of customers. It allows businesses to optimize their websites for search engines like Google in order to improve their customers’ experience and their own bottom line.