The module automatically provides a default canonical url to all your item, category, CMS pages only. By default, the module takes advantage of the current url with the webpage because the default canonical url. En muchas ocasiones, en las tiendas on line se generan URLs que expresan filtros y códigos https://www.presta-addons-modules.com/en/opencart-seo-automatic-google-rich-snippets-json-ld-integration-opengraph-twitter-tags-schemaorg.html