Whilst Gary Illyes, a Google analyst, believes that engines like google may well rely much less on hreflang and a lot more on automatic language detection Sooner or later, for now, the tag is our best wager.  Adding this code to each site of your website is probably inconvenient and https://tetrabookmarks.com/story18806005/helping-the-others-realize-the-advantages-of-balises-hreflang-automatiques-et-balises-canoniques-seo