This is because every time you create a new GA settings variable, it contains that configuration by default. Check correct setting of Cookie Domain Use your browser's Developer Tools C Level Contact List and check the cookie domain there. On Chrome, go to the browser menu (click three vertical dots More Tools Developer Tools . Then go to Application Cookies Choose your website domain.
Finally, in the search field, enter (without quotes) and you will find all cookies with that name that are stored by your website in your browser. In the Domain column, you will see on behalf of which domain (or subdomain) the cookie was stored. If you see, Analytics As mentioned previously, it is necessary at this point for the same property to collect data from all the subdomains involved.