That’s because you risk confusing search engines like yahoo about which World-wide-web pages they should be indexing and position. Maybe anyone have produced it with GTM ? It can be realy awesome tool, but it surely ought to be inserted immediately after opening tag in all pages. How diverse can https://www.presta-addons-modules.com/en/seo/prestashop-seo-automatic-google-rich-snippets-json-ld-opengraph-twitter-tags-schemaorg.html