Only canonical URLs needs to be listed in the sitemap, Despite the fact that Google claims that doing this is usually a weak canonicalization signal. If none of these are typically applied, Google will depend upon other alerts like hreflang, internal links, and URL size to settle on a canonical https://addons.prestashop.com/fr/seo-referencement-naturel/31857-seo-automatique-google-rich-snippets-json-ld-open-graph.html