The hreflang “x-default” attribute price alerts to Google algorithms which the web page doesn’t goal any unique language or locale and it is the default site when no other page is better suited. Canonicalization, Conversely, promotions with copy or similar content material throughout various URLs. A canonical tag (rel=canonical) put https://addons.prestashop.com/en/seo-natural-search-engine-optimization/30904-automatic-hreflang-tags-canonical-tags-all-pages-seo.html