Occasionally, you could possibly unintentionally noindex some alternate pages you’ve referenced in your hreflang tags. When this happens, serps gained’t Adhere to the tag within the website page and received’t Keep to the return link to the webpage that references the choice variations.  The JS redirect seems like a little https://www.presta-addons-modules.com/en/seo/prestashop-seo-automatic-google-rich-snippets-json-ld-opengraph-twitter-tags-schemaorg.html