Understand that rel=””alternate”” hreflang=””x”” will instruct search engines to indicate the translated (localized) version of a page. Meanwhile, rel=canonical attribute will mark that it's not the authoritative or canonical version. Be sure your XML sitemap only contains canonical pages. This will help serps discover the proper URLs to index. As https://bookmarkbirth.com/story17670003/the-2-minute-rule-for-tag-hreflang-automatici-e-tag-canonici-seo