Answer - The module adds all tags with proper information and facts in json structure and checks about the Google testing Device. Rich snippets or rich effects are success on online search engine final results website page (SERP) that happen to be visually enriched with graphical factors including photos, score https://addons.prestashop.com/pl/seo-pozycjonowanie-naturalne/31857-automatyczne-google-rich-snippets-json-ld-opengraph-seo.html