What is SEO Search Engine Optimization ?

Search Engine Optimization Seo is a process of increasing quality traffic to your website by optimizing your web content though keyword search.

How does SEO Search Engine Optimization works in Google ?

The process of looking for new or updated web pages. Googlebot crawls the web constantly.To index is when Google fetches a page, reads it, and adds it to the index.
After a page is discovered, Google tries to understand what the page is about. This process is called index .The website that show in in Search Engine Result Pages are called seo result .

Search Engine Results Pages (SERP) are the pages displayed by search engines in response to a query by a user. The main component of the SERP is the listing of results that are returned by the search engine in response to a keyword query