Any agency can promise a client great SEO, but we have proven results. If another agency can not do it for themselves, how are they going to get great SEO for you?
From Panda to Penguin to Hummingbird, Google is continually updating their search algorithm to create a better experience for the searcher. Is your website keeping pace in 2014?
Despite the moving target, there are core best practices that can lead to SEO success. Check out this helpful infographic from Search Engine Land.