Setting a 4XX HTTP status code to get a canonicalized URL has a similar impact as using the noindex tag: Google will likely be unable to see the canonical tag and, as a result, can’t transfer “link fairness” into the canonical Variation. Catalog mode use for Display screen products and https://bookmark-rss.com/story18667814/not-known-factual-statements-about-automatic-hreflang-tags-canonical-tags-all-pages-seo