Excluding referrer domains from Google Analytics tracking
To ensure that domains you don’t want attributed as referrals are excluded:
In your Google Analytics Admin, click on your Tracking Info.
Make sure you have the following domains in your Referral Exclusion List:
- yourwebsite.com (the primary domain of your site, you may have more than one)
- paypal.com (if you’re using PayPal)
- any other external payment providers you are using.