You specify the primary URL since the search engine may have problems pinpointing which a person must be the key URL.  The subsequent tutorial will tell you about how to empower Canonical URLs in Prestashop 1.five. Redirect towards the canonical URL. A provided PrestaShop web site may have a https://addons.prestashop.com/fr/seo-referencement-naturel/31857-seo-automatique-google-rich-snippets-json-ld-open-graph.html