Schema.org is really a tree-like facts design, which suggests that its conditions also have relationships among them selves by hierarchy. This known as class hierarchy [nine]. All legitimate schema markups in Google schema screening applications and lookup console. Lifetime help and updates from the modules.Social networking Inbound links Assistance. Module https://addons.prestashop.com/en/seo-natural-search-engine-optimization/31857-automatic-google-rich-snippets-json-ld-open-graph-seo.html