The module automatically adds a default canonical url to all of your product or service, category, CMS pages only. By default, the module makes use of The present url in the web page because the default canonical url. This technique centralizes management, simplifies updates, and declutters the HTML head part—potentially https://www.presta-addons-modules.com/en/seo/prestashop-seo-automatic-google-rich-snippets-json-ld-opengraph-twitter-tags-schemaorg.html