Google Tag Supervisor sets the cookie to experiment ad effectiveness of internet sites working with their services.Longhi, Cassandra (29 September 2021). "How come sheep have paint on them?". Retrieved 26 January 2023. ^ a b c d e file g h i j k l m n o p q r s t u v w x Weaver ^ a b c d e f g h i j k l m n o p q r s t u v w Simmons & Ekarius ^You