Rich snippets (often called rich results) are search engine results pulled from code termed schema markup. They provide added details outside of the typical “blue website link,” which can help get additional clicks to your articles. There are numerous JSON-LD Schema Generators to choose from, and rather than employing them https://addons.prestashop.com/en/seo-natural-search-engine-optimization/31857-automatic-google-rich-snippets-json-ld-open-graph-seo.html