Supported formats Google Research supports structured facts in the next formats, Except documented or else. Generally speaking, we advise utilizing a format that is least complicated that you should implement and sustain (usually, which is JSON-LD); all three formats are equally high-quality for Google, providing the markup is valid and https://addons.prestashop.com/ru/seo-natural-search-engine-optimization/31857--rich-snippets-json-ld-opengraph-seo.html