To track users and sessions across multiple domains, what first must be set up?
- AdWords Linking
- Data Import
- Ad Exchange Linking
- Cross-domain tracking
Correct answer is:
- Cross-domain tracking
Explanation: When you set up cross domain tracking, you can collect data from multiple websites into a single account property. This lets you see data from different sites in the same reporting view.
Read more here: —https://support.google.com/analytics/answer/1034148
