Utilized by Fb to deliver a number of ad solutions for instance real time bidding from third party advertisers.?. ????? ??????????, ???????? ??? ???????? ??????, ???????? ???????????, ????????? ??????????? ?' ??? ???? ??? ????? ????.???????????? ???????? ??????? ??? ???????? ? ??? ?????? ?????????Utilized by Fb to deliver a series of ad products fo