????? ????? ????? ???? ???? ???????? ?? ?? ???? ??? ?????? ???????? ???? ??? ????????????? ??? ?? ?????? ??? ?? ???????, ?????????? ???? ????? ??? ???? ??????? ??? ??????? ??? ??? ????? ???.Net promoter score (NPS): A measurement of shopper loyalty, which helps you know how very likely your buyers are to continue interacting together with your mode