#!/usr/bin/perl

use warnings;
use strict;
use CGI qw/:standard/;
use CGI::Carp qw(fatalsToBrowser);

use LWP::UserAgent;
use LWP::Simple qw(!head);
use HTML::LinkExtor;
use URI::URL;

my $url = "http://www.test.com";

  my $url = shift;
  my @links;  
  my $ua = LWP::UserAgent->new;
  my $p = HTML::LinkExtor->new(\&callback);

  # Request document and parse it as it arrives
  my $res = $ua->request(HTTP::Request->new(GET => $url),
                      sub {$p->parse($_[0])});

for ($p->links) {
   if (defined $_->[2]) {
   push(@links, $_->[2]);
   }
}

foreach my $link (@links)
{
   print "$link<br>";
}