What Is Search Engine Optimization (SEO)? Search Engine Optimization (SEO) is the process of improving a website so it appears higher in organic search results on platforms like Google , Bing , and Yahoo . The goal isn’t just to rank, it’s to make your pages more discoverable, relevant, and useful for people who are actively searching for what you offer. At its core, SEO helps search engines understand your content and helps users find it. How Search Engines Work Search eng