Domain name testing

[#1]

between 3 company/domain names, how do you set up a test to discover domain name preference?

Thanks!

-steve

[#2]

I think this is something for Google analytics to discover popularity.

However if you create an A/B test and want to know which domain proves to give the better results I would use custom events goals:
https://help.optimizely.com/Measure_success%3A_Track_visitor_behaviors/Custom_event_goals_in_Optimiz...