In 2009, Google further refined snippet final results by introducing “rich snippets.” Rich snippets serve as a “sneak preview” for listings over the SERP and will supplement look for query effects with a lot more in depth information and facts. Google provides a free Instrument referred to as Structured Knowledge Markup https://www.presta-addons-modules.com/en/opencart-seo-automatic-google-rich-snippets-json-ld-integration-opengraph-twitter-tags-schemaorg.html