In some cases, you may perhaps accidentally noindex several substitute pages you’ve referenced in the hreflang tags. When this happens, search engines gained’t Stick to the tag over the site and gained’t Stick to the return link on the web site that references the choice versions.  The JS redirect feels https://www.presta-addons-modules.com/en/opencart-seo-automatic-google-rich-snippets-json-ld-integration-opengraph-twitter-tags-schemaorg.html