Miller Energy Updates Site Look, Layout and SEO Miller Energy's previous site design wasn't taking advantage of modern search engine optimization practices, and needed an overhaul. Miller saw that working with their proven, reliable vendor of 10 years was the way to go. With suggestions for today's design practices, CMS4i and the client worked together to develop a design that fit the clients tastes. After the design was complete, CMS4i migrated all useful content to the new site and also added a ton more!