Hi Analytics team,

Quick question:
Does the Clickstream data lump together mobile and desktop?
It seems to be hinted at here, but it's not mentioned explicitly. It just says that the 2015 data is for desktop only, which seems to imply that after that it's desktop + mobile.

Also, I was wondering if anyone has any insights into what might cause referrers to be empty? I tried googling, but the issue is clouded in mystery and seems to depend a lot on browser and website specificities. Any insights (small or big) would be appreciated!

Thanks a lot!
Bob