Canonical chains may perhaps confuse and mislead search engines like google. Because of this, They could misinterpret or ignore the desired canonical. You will find three ways to incorporate hreflang tags to webpages (by incorporate, we don’t suggest put into practice, we’ve already protected that):  It’s very best to utilize https://www.presta-addons-modules.com/en/opencart-seo-automatic-google-rich-snippets-json-ld-integration-opengraph-twitter-tags-schemaorg.html