User-agent: *
Disallow: /wp-admin/
Disallow: /wp-includes/
Disallow: /*.pdf$
Disallow: /*.doc$
Disallow: /*.docx$
Disallow: /*.rtf$
Disallow: /*.xls$
Disallow: /*.xlsx$
Disallow: /*.odt$
Allow: /wp-admin/admin-ajax.php