SEO stands for Search Engine Optimization and Search Engine Optimization is a method by which various search engines (such as Google, Bing, Yahoo) Results page ensures that a website or one of its pages is ranked high, numbered or how well it will appear in the search engine result page and thus it is possible to bring the desired targeted traffic to the site.
Most of the people in today's world search on Google to find their required information. Google then displays results from many sites on its search results page. Which one may display the name of the website first on the 2nd page. What appears first appears first because it is SEO optimized. The process of making a website appear first in search results is called SEO.
The goal of SEO is to align a website's content and structure with the intent of search engine users, making it easier for search engines like Google, Bing, or Yahoo to understand and rank the website accordingly.