While Gary Illyes, a Google analyst, believes that search engines like google may perhaps count significantly less on hreflang and a lot more on automatic language detection Down the road, for now, the tag is our best guess.  Including this code to every web page of your internet site is https://addons.prestashop.com/ru/seo-natural-search-engine-optimization/31857--rich-snippets-json-ld-opengraph-seo.html