????? ?? ??? ?? ?????? ???? ??? ???? ??? ????? ??? ???????. ??? ??????? ????? ?????????? ??? ???? ?????, ?? ????? ?? ?? ???? ??????? ?????.??? ?????? ???? ????, ?? ????? ?? ???????? ????? ???? ?????? ???? ???? ?????? ????.A connection constructing strategy uses unique content to garner backlinks from authoritative Web sites and blogs. Consequently,