Search engine optimization (SEO) is essential for businesses to drive quality and relevant traffic to their websites. There are different SEO strategies for different sizes of websites, namely, enterprise or small business SEO, which share similarities but also have differences. The size of the business does not always correlate with the type of SEO but with the website’s size. Organic searches contribute to around 50% of website traffic, making SEO an indispensable tactic for effective marketing. Enterprise SEO is designed for businesses with a thousand pages or more, while small business SEO is designed for those with less than a thousand pages. Both types involve keyword optimization, technical soundness, monitoring and auditing, and branding, among others. However, enterprise SEO requires dealing with multiple locations, while small business SEO targets a particular location or audience. Enterprise SEO can optimize for both long-tail and short-tail keywords due to brand authority, while small business SEO focuses mainly on long-tail keywords. Understanding the differences between these SEO types is vital for businesses to achieve optimal results.