It is commonplace now that Internet display advertisers re-target people who have visited their website. These advertisers think that because someone visited their site but didn”t convert in some way (purchase something, fill out a contact form, etc.) that that person is a hot prospect for future communication eventually leading to a conversion. They showed some initial interest, right? So, they retarget past visitors based on IP addresses and basically stalk them over tens of thousand of different sites.
We believe re-targeting should be done with caution because advertisers risk annoying potential prospects through too much communication.
These elements should be thought through very closely:



