The review snippet demonstrates the quantity of scores (on the scale from one to five) alongside with the volume of votes. They could show up in the rich snippets or within the expertise panel on the best-hand side. So as to add snippets, research the specific details and markup required for every https://www.presta-addons-modules.com/en/opencart-seo-automatic-google-rich-snippets-json-ld-integration-opengraph-twitter-tags-schemaorg.html