The best remedy relies on your intent, in adding metadata to your web site. What on earth is it that you are hoping to gain? Exactly what is the win in your case right here? Different varieties of metadata are for a little bit diverse needs. Google has made it https://www.presta-addons-modules.com/en/opencart-seo-automatic-google-rich-snippets-json-ld-integration-opengraph-twitter-tags-schemaorg.html