protected function publishedAgo(string $format): string
    {
        return '<time class="published entry-date" itemprop="dateModified" datetime="'.
            \esc_attr(\get_the_date('Y-m-d\TH:i:sO', $this->post->get())).'">'.
            $this->post->time('published')->render($format).
        '</time>';
    }