John Mueller from Google advises placing JavaScript code underneath the HTML element to ensure that search engines can clearly understand your website.

By editing your blog's HTML code, you can allow for the addition of a gadget above the header. Log in to your Blogger account. Once logged in, you will be transported to your Dashboard.

Google's John Mueller said when it comes to your HTML head section, ... Main HTML Content starts on line 5118 of Code ... I'd move any JS to below the HTML headers, ...

Google's John Mueller said on Twitter that if you cannot have a clean header in your source code where Google can fully interpret the hreflang, then you are out of luck. Google said either fix the ...