Thanks for your reply, Yes, I have checked in that posting, listed here it reported that if you do not have identifier then handed "Of course" or "no" With this identifier_exists param, In PS is utilized microdata format for include schema "" . But the issue is how I am https://addons.prestashop.com/en/seo-natural-search-engine-optimization/31857-automatic-google-rich-snippets-json-ld-open-graph-seo.html