???? ???????? ?? ????????????, ??? ????????? ??? ??????????? ??? ?????? ?? ????????? ? ??????? ??? ????????? ??? ?? ?????? ??????? ?? ????? ??????????, ????????, ? ??????? ???????????.Create robots.txt file to authenticate and prevent crawler from crawling anything at all apart from your private home site.?? ??? ???????? ???????, ?? ??????? ???????