The most recent Variation of PrestaShop 1.7 generates de URLs without the ID selection. Should you’ve got an older Edition, we endorse you update it or Ensure that you remove these ID numbers through the URLs. Proper implementation: Make sure hreflang tags are effectively executed Which language codes align with https://addons.prestashop.com/pl/seo-pozycjonowanie-naturalne/30904-automatyczne-tagi-hreflang-i-tagi-kanoniczne-seo.html