????? ??? ?????? ??? ???????? ???? ?? ????? ?????????? ??? ???????? ?? ???? ????? ??? ?????????? ?????? ????????. ? ?????? ??????? ???? ?????? ???????? ??? ????? ????? ???? ????? ????? ???? ??? ??????? ?? ????? ???????, ???? ????????? ??? ??? ????????? ??? ???? ?????.Monitor-reader optimization: we operate a procedure that learns the web site’s