Only canonical URLs needs to be detailed in your sitemap, Whilst Google states that doing so is often a weak canonicalization signal. What this means is other rating things may override it and rank A further version of the web page. So, hreflang by yourself isn’t a global Website positioning https://addons.prestashop.com/es/seo-posicionamiento-buscadores/31857-google-rich-snippets-automatico-json-ld-opengraph-seo.html