ListItem consists of information about somebody product within the checklist. The full definition of ListItem is obtainable at schema.org/ListItem. The Google-supported Homes are the following: The URL of a site on Yet another website with supplemental information regarding your Corporation, if relevant. For example, a URL to your organization's profile https://addons.prestashop.com/fr/seo-referencement-naturel/31857-seo-automatique-google-rich-snippets-json-ld-open-graph.html