Cross Domain Tracking With GTM

Google Tag Manager Setup

Step 1

Set up two new variables:

The highlighted value above should contain the domain of the chat window.

Ref: https://support.google.com/analytics/answer/6164390

Step 2

Edit the Universal Analytics Page View Tag, under “More Settings > Fields to Set. Here you will add 2 fields:

Step 3

Under “More Settings > Cross Domain Tracking

Ref: https://support.google.com/analytics/answer/6164469?hl=en

Google Analytics Setup:

1. Click Admin.
2. In the ACCOUNTcolumn, use the dropdown to select the Analytics account that contains the property you want to work with.
3. In the PROPERTYcolumn, use the dropdown to select a property.
4. Click Tracking Info.
5. Click Referral Exclusion List.
6. Add this domain: sellwithchat.com
7. Click Createto save.

The highlighted portion above should have the domain of the chat window.