1. If you are using configuration then two containers will need to be created for each environment, each with a different GTM-xxxx.

For example: image066


  1. The GTM with a live account (GTM-LIVE), staging account (GTM-DEV) will need to be set using server-side settings, because javascript does not load within <noscript> tags.


<!– Google Tag Manager container for GA –>


<iframe src=”//www.googletagmanager.com/ns.html?id=GTM-xxxx>







  1. Note: the GA UA-xxxx-x ID is set within GTM (using a macro default), there is no need for a cascading hostname lookup.


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