public function cleanDocumentHead()
    {
        remove_action('wp_head', 'feed_links_extra');
        remove_action('wp_head', 'feed_links');
        remove_action('wp_head', 'rsd_link');
        remove_action('wp_head', 'wlwmanifest_link');
        remove_action('wp_head', 'index_rel_link');
        remove_action('wp_head', 'parent_post_rel_link', 10);
        remove_action('wp_head', 'start_post_rel_link', 10);
        remove_action('wp_head', 'adjacent_posts_rel_link_wp_head', 10);
        remove_action('wp_head', 'wp_generator');
    }