protected function _is_admin_request() {
		if ( ! isset( $_SERVER['REQUEST_URI'] ) ) {
			return false;
		}

		$request_uri = wp_unslash( $_SERVER['REQUEST_URI'] ); // WPCS: sanitization ok.

		if ( false !== strpos( $request_uri, '/wp-admin/admin-ajax.php' ) ) {
			return false === strpos( $request_uri, 'action=wp_oembed_blog_card_render' );
		}

		if ( false !== strpos( $request_uri, '/wp-json/' ) ) {
			return false === strpos( $request_uri, '/wp-json/oembed/' );
		}

		if ( false !== strpos( $request_uri, '/wp-cron.php' ) ) {
			return true;
		}

		return false;
	}