Canonical chains may confuse and mislead serps. As a result, they may misinterpret or ignore the required canonical. Yandex: Russia’s most widely used search engine also supports hreflang tags. It makes use of them for improved indexing in areas with different languages and in some cases recommends the implementation of https://addons.prestashop.com/nl/seo-zoekmachineoptimalisatie-vermelding/31857-automatische-google-rich-snippets-json-ld-opengraph-seo.html