You specify the key URL since the online search engine could have problem figuring out which 1 needs to be the key URL.  The following tutorial will tell you about the way to help Canonical URLs in Prestashop one.5. Módulos patrocinados Descubre nuestra selección de módulos patrocinados para responder https://socialskates.com/story19909870/the-single-best-strategy-to-use-for-etiquetas-autom%C3%A1ticas-hreflang-canonical-etiquetas-seo