Open Graph Protocol is often a schema markup (It's also referred to as a vocabulary) formulated by Facebook in order to combine and relate web pages and produce its rich illustration within the social graph. In practice, Open Graph allows Fb's Like Incorporate manually: allows to edit manually: Country value: https://www.presta-addons-modules.com/en/front-office/prestashop-tags-canvas-cloud-for-easy-navigation-search-seo.html