public static function get_all_collection_meta( $lead_post ) {
		$title = self::get_collection_title( $lead_post->post_type );
		$tags = [
			[ 'name' => 'description',			'content' => Post::get_post_meta_description( $lead_post ) ],
			[ 'property' => 'og:locale',		'content' => get_locale() ],
			[ 'property' => 'og:type',			'content' => 'summary' ],
			[ 'property' => 'og:title',			'content' => $title ],
			[ 'property' => 'og:description',	'content' => Post::get_post_og_description( $lead_post ) ],
			[ 'property' => 'og:url',			'content' => get_permalink( $lead_post->ID ) ],
			[ 'property' => 'og:site_name',		'content' => get_bloginfo( 'title' ) ],
			[ 'name' => 'twitter:card',			'content' => 'summary' ],
			[ 'name' => 'twitter:title',		'content' => $title ],
			[ 'name' => 'twitter:description',	'content' => Post::get_post_twitter_description( $lead_post ) ],
		];
		$tags = array_merge( $tags, Site::webmaster_tools() );
		return [
			'title' => $title,
			'tags' => $tags,
		];
	}