A developer’s take a look at how Weglot’s reverse proxy Option and JavaScript integration technically do the job Hreflang tag #1 could well be the self-referencing entry In cases like this. And the value with the rel attribute need to be “alternate” – it simply cannot be replaced with “canonical.” https://icelisting.com/story19843231/the-best-side-of-balises-hreflang-automatiques-et-balises-canoniques-seo