SEO is the art and science of persuading search engines such as Google, Bing, and Yahoo, to recommend your content to their users as the best solution to their problem.
Search Engine Optimization brings you the most precious traffic (also known as organic traffic).
The fundamental aim of search engines is to satisfy its users. They want to provide the best results when a user searches for something. When someone uses a search engine, such as Google, Bing, or Yahoo, they are looking for the solution to a problem or the answer to a question. These engines want to provide the most helpful, relevant, and credible answer or solution.