The module automatically adds a default canonical url to all of your product, classification, CMS pages only. By default, the module makes use of the current url of your page because the default canonical url. This technique centralizes management, simplifies updates, and declutters the HTML head portion—likely dashing up webpage https://addons.prestashop.com/pt/seo-referenciamento-natural/31857-rich-snippets-automaticos-json-ld-opengraph-seo.html