User-agent: *
Disallow: /wp-admin/
Disallow: /author/
Disallow: /blog/page/
Disallow: /category/
Disallow: /2013/
Disallow: /2014/
Disallow: /2015/
Disallow: /2016/
Disallow: /2017/

Allow: /wp-admin/admin-ajax.php