Cookie functions: store referrer ID's

jv_refer_*

This cookie records the source of entry to the website.

apbct_prev_referer

Drift.Targeting.referrerDomain

Drift.Targeting.currentReferrer

Drift.Targeting.originalReferrer

Chatra.referrer

acalltrackerreferrer

liveagent_oref

affwp_ref

_pk_ref*