The hreflang “x-default” attribute price alerts to Google algorithms which the page doesn’t goal any precise language or locale and is the default webpage when no other site is healthier suited. The process specifications are pretty usual and that means you don’t require everything Exclusive. PrestaShop just has a number https://addons.prestashop.com/pl/seo-pozycjonowanie-naturalne/30904-automatyczne-tagi-hreflang-i-tagi-kanoniczne-seo.html