Can anyone tell me What is Search Engine Optimization? and its Benefits?

SEO is most important to get top google page rank, which automacially helps to get more traffic and visitors to your site which helps in business growth.

Search Engine Optimization (SEO) refers to the method used to increase a website's position on search engine results pages (SERPs) on sites such as Google, Yahoo, or Bing.
Developing an SEO strategy for your business can help draw consumer traffic to your website as well as grow your sales and revenue.

SEO is the process of optimizing your web site for the purpose of getting free traffic from search engines. An optimized web site is more easily understood by Search engine crawlers, so there are more chances of ranking higher in SERPS.

Seo is used for promote the website ranking on search engine