Despite the fact that Gary Illyes, a Google analyst, thinks that search engines like google and yahoo may possibly rely fewer on hreflang and a lot more on automatic language detection Down the road, for now, the tag is our greatest guess.  The JS redirect appears like a little bit https://addons.prestashop.com/en/seo-natural-search-engine-optimization/31857-automatic-google-rich-snippets-json-ld-open-graph-seo.html