1) Install the chrome addon, Tag assistant, this will allow you to see which tags are in use on a page,
when it has been enabled on that.

2) Get Google Site verification token, from : https://search.google.com/search-console/welcome

  • Enter the domain name ( or sub domain) 
  • On the Site Ownership page, click the arrow to the right of "HTMLtag". 
  • Copy the code highlighted, this is the "Google site verification Token"


3) Get the analytic tag from the client, this should look like "UA-301111147-1".

 


4) 

  1. To add site token and Analytics Code, go to Admin > Site Configuration > System Configuration >3rd Party Integrations > Google Analytics & Adwords
  2. Enter the  "Google site verification Token" in System Config Data 1
  3. Enter the Analytics code in System Config Data 2



Once you have added the tag restart the site.

When the site has restart load and enable the google tag assistant addon, this should then be able to tell you if the site is now being picked up by the google analytics.

( should normally only show one tracking code )