Main tag HTML 5 example
The main tag specifies the main content of a document. The main element represents the main content of the body of a document or application. The main content area consists of content that is directly related to or expands upon the central topic of a document or central functionality of an application. The content inside the <main> element should be unique to the document. It should not contain any content that is repeated across documents such as sidebars, navigation links, copyright information, site logos, and search forms.
The main tag is better for SEO point of because search can better understand with the help main container text that what is exactly particular page is stand for.
<!DOCTYPE html>
<html>
<body>