use strict;
use warnings;
use LWP::Simple;

my $url = 'http://www.webpage.htm';
my $file = 'myWebpage.html';
my $status = getstore($url, $file);
die "Error $status on $url" unless is_success($status);
open(IN, "<$file") || die "Can't open $file: $!";

close(IN);