z;
use Moose;
use namespace::autoclean;
use LWP::UserAgent;
use DateTime;
use URI::Escape;
use JSON;
use Carp qw( croak );
use Digest::SHA qw( hmac_sha1_base64 );
use WWW::SEOmoz::URLMetric
uired';
my $res = $self->ua->get( $url );
if ( $res->is_success ) {
return from_json $res->content;
}
croak $res->content;
}
sub url_metrics {
my $self = shift;
m