We see RIch Snippets everywhere in SERPs. or you can say, the few line of text that appear under every search result. They are designed to give users a sense for what's on the page and why it's relevant to their query.
HTML tags used to mark up specific data such as reviews, contact details and so forth.
Rich Snippets now appear in Google results pages.
This is the process by which data is summarized and compacted so it will appear on the SERP.
Snippets—the few lines of text that appear under every search result—are designed to give users a sense for what's on the page and why it's relevant to their query.
This page describes the term Rich Snippets and lists other pages on the Web where you can find additional information like the few lines of text that appear under every search result are designed to give users.