And since an “open community procedure” created this language, the shared vocabulary is universally approved by search engines like google and yahoo. We do not depend upon user-generated articles (UGC) for creating our content and posts. Even so, we do allow people to post their own personal evaluations and remarks https://www.presta-addons-modules.com/en/seo/prestashop-seo-automatic-google-rich-snippets-json-ld-opengraph-twitter-tags-schemaorg.html