Rich Effects Test is an additional Google-supported validation service made especially for checking schema markups that lead straight to what users see on SERPs. How-tos depend on ordered and unordered lists and provide audience with useful checklist facts in a standardized structure. This 1 is hard to find from the wild, https://addons.prestashop.com/fr/seo-referencement-naturel/31857-seo-automatique-google-rich-snippets-json-ld-open-graph.html