Summary Card - is intended to give the reader a preview of your content right before clicking by means of to your website. Once again, you'll be able to check out many of the Schema types imported and help you save them like a template or individually on the publish. https://www.presta-addons-modules.com/en/opencart-seo-automatic-google-rich-snippets-json-ld-integration-opengraph-twitter-tags-schemaorg.html