Hreflang tags make sure the best Variation of one's site present up in front of the appropriate customers in search engine results, based mostly on their language and location.  Evaluate the teams of duplicates. Decide on a single canonical Model that should be indexed while in the search results. Specify https://addons.prestashop.com/es/seo-posicionamiento-buscadores/31857-google-rich-snippets-automatico-json-ld-opengraph-seo.html