Rich Snippets
Rich Snippets (also known as “Rich Results”) are normal Google search results with additional data displayed. This extra data is usually pulled from Structured Data found in a page's HTML. Common Rich Snippet types include reviews, recipes, events and much more - Backlinko
If your site is informative by helping Search Engines to see your pages, as a return Google will reward you with higher ranking in Search Results.
More info:
https://www.google.com/amp/s/www.spyfu.com/blog/rich-snippets-guide/amp/ - Spyfu
https://backlinko.com/hub/seo/snippets - Backlinko
https://devrix.com/tutorial/how-to-add-rich-snippets-to-your-site - Devrix
https://www.accuranker.com/learn-seo/beginner/full-guide-for-understanding-rich-snippets - Accuranker
https://www.outerboxdesign.com/web-design-articles/Rich-Snippets-Importance-For-An-eCommerce-Website - Outerboxdesign
https://developers.google.com/search/blog/2012/10/rich-snippets-guidelines?hl=en - Google Dev
