use strict;
use LWP::Simple;
use HTML::TokeParser;

my $url  = shift || 'http://www.google.com';
my $html = get($url);
my $size = length($html);
print "html has size $size\n";

my $parser  = HTML::TokeParser->new(\$html);

while (my $tag = $parser->get_tag('img')) {
   my $img = $tag->[1]->{src};
   next unless $img;
   $img = "$url/$img" unless $img =~ /^http/;
   my $img_size = (head($img))[1];
   print "$img has size $img_size\n";
   $size += $img_size;
}

print "Total size: $size\n";