HomeGoogle Analytics Individual Qualification ExamTo track users and sessions across multiple domains, what first must be set up? To track users and sessions across multiple domains, what first must be set up? Certification Answers Q. To track users and sessions across multiple domains, what first must be set up? Data Import Ad Exchange Linking Cross-domain tracking Google Ads Linking Facebook Twitter Whatsapp Share to other apps To track users and sessions across multiple domains, what first must be set up? Newer Older