In the event you don’t know yet, PrestaShop is a piece of software you may download and install on your server to make an online shop. Therefore, it’s very similar to Magento, which is an additional self-hosted eCommerce solution. By default you'll want to go away this feature enabled, as https://addons.prestashop.com/ru/seo-natural-search-engine-optimization/30904--hreflang-seo.html