Add structured data or other capabilities to your pages. Verify that your markup is legitimate, and that Google has observed your structured information using the URL Inspection tool on your page. To populate the “mainEntity” assets, I utilized exactly the same urlId which i produced previously for that webpage URL. https://www.presta-addons-modules.com/en/opencart-seo-automatic-google-rich-snippets-json-ld-integration-opengraph-twitter-tags-schemaorg.html