You specify the first URL because the internet search engine could possibly have trouble pinpointing which just one ought to be the key URL.  The next tutorial will tell you about the way to empower Canonical URLs in Prestashop one.five. The default homepage title could be the title of https://addons.prestashop.com/es/seo-posicionamiento-buscadores/31857-google-rich-snippets-automatico-json-ld-opengraph-seo.html