my $ua=LWP::UserAgent->new(agent=>'Mozilla/5.0 (Windows NT 10.0; rv:46.0) Gecko/20100101 Firefox/46.0',timeout=>10);

##</code><code>##

'User-Agent'=>'Mozilla/5.0 (Windows NT 6.1; WOW64; rv:44.0) Gecko/20100101 Firefox/44.0',