3 ms·
Although they wouldn't have used a cookie here since it is mentioned that different browsers & devices were used. It would mean that segmenting was done on the
by mxvzr 9y ago
Although they wouldn't have used a cookie here since it is mentioned that different browsers & devices were used. It would mean that segmenting was done on the backend, maybe using a user id from a social network.
- msumpter 9y agoCross devices targeting has become prevalent for most adtech targeting, at it's most basic they will correlate your public IP address but there are other methods for correlation.