“We currently favor JSON-LD markup. I do think a lot of the new structured information which have been form of arrive out for JSON-LD 1st. To ensure that’s what we choose.” Make sure you observe the overall structured data guidelines, together with any guidelines particular to your structured details kind; https://addons.prestashop.com/ru/seo-natural-search-engine-optimization/31857--rich-snippets-json-ld-opengraph-seo.html