A mon avis vous parliez de réecriture d'URLs. Ce module par exemple semble supprimer l'ID de l'URL : Duplicate without the need of user-selected canonical: You may have not less than two really similar or equivalent pages and you also haven’t discovered the canonical tag for one of them. Using https://addons.prestashop.com/nl/seo-zoekmachineoptimalisatie-vermelding/30904-automatische-hreflang-tags-en-canonieke-tags-seo.html