Which of the following is NOT a traffic source (i.e. not a “Default Channel Group”)? By vmartinez Which of the following is NOT a traffic source (i.e. not a “Default Channel Group”)? Organic Search Social All of these are traffic sources Impressions Referral Related content Related questions:An advertiser is managing a multi-ad group campaign…After you’ve reviewed the contacts and lists for an…An advertiser sets up a conversion campaign with…The “Traffic Share by Domain” report shows you the…