What is the purpose of micro data schema?

What is the purpose of micro data schema?

It's better, You read this website now, https://schema.org/docs/gs.html

Schema.org provides a collection of shared vocabularies webmasters can use to mark up their pages in ways that can be understood by the major search engines: Google, Microsoft, Yandex and Yahoo! You use the schema.org vocabulary along with the Microdata, RDFa, or JSON-LD formats to add information to your Web content.

Schema markup is code (semantic vocabulary) that you put on your website to help the search engines return more informative results for users.

Schema help to pick valuable information from your website & display in search results easily. https://unt.academia.edu/DomBowkett

Schema markup is code (semantic vocabulary) that you put on your website to help the search engines return more informative results for users.

Schema elements and attributes can be added directly to the HTML code of a web page to provide the search engines' crawlers with additional information.