You specify the first URL because the internet search engine may have issues determining which 1 need to be the principal URL.  The subsequent tutorial will explain to you tips on how to help Canonical URLs in Prestashop one.five. Enhance the indexing of your respective Prestashop urls in Google. https://addons.prestashop.com/es/seo-posicionamiento-buscadores/31857-google-rich-snippets-automatico-json-ld-opengraph-seo.html