A mon avis vous parliez de réecriture d'URLs. Ce module par exemple semble supprimer l'ID de l'URL : The hreflang tag (also generally known as rel=” alternate” hreflang=”x”) tells search engines like google which region a selected web page is meant for, which language it's published in, and provides choices https://addons.prestashop.com/pt/seo-referenciamento-natural/30904-tags-automaticas-hreflang-e-tags-canonicas-seo.html