Here are my answers to the questions1. Does the value of
ECID/MID/Visitor Id which is a long string of numbers
(17050896330536188461601914392312074335) changes every time the user
deletes cookies ?Yes, if DEMDEX which holds (AMCV/AMCVS) cookies deleted
from the browser2. Let's assume it does change, is there a way to
identify the user as returning visitor and assign back the same value?
We have our own customerId that we assign to an evar , The problem here
is due to unknown reasons we are unabl...
It is around 3% of our total traffic. Which still felt high for shared
areas...but our industry may mean there is a higher than expected use of
private browsing or clearing of cookies so I can chalk it down to that.