my $dbh = $self->dbh('webdaten') or die $@;
    my $q = q(
        SELECT url, count(url) as cnt FROM log group by url order by cnt desc limit 30
    );
    my $slice = $dbh->selectall_arrayref($q, { Slice => {}});

    if($self->param('load')){
        my $j = JSON->new;
        $self->{CONTENT}  = $j->encode($slice);
    }