Setting a 4XX HTTP status code for just a canonicalized URL has the same effect as using the noindex tag: Google will probably be not able to see the canonical tag and, thus, can’t transfer “link equity” towards the canonical Model. che voi sappiate c'e' modo di integrare nel codice https://kingbookmark.com/story18881551/the-best-side-of-automatische-hreflang-tags-und-kanonische-tags-seo