User-agent: *
Disallow: /wp-admin/

User-Agent: Googlebot

Allow: /wp-admin/*.js
Allow: /wp-admin/*.css
Allow: /wp-includes/*.js
Allow: /wp-includes/*.css
Allow: /wp-content/*.js
Allow: /wp-content/*.css
Allow: /mailings/*.js
Allow: /mailings/*.css
Allow: /ec/*.js
Allow: /ec/*.css
Allow: /ec2/*.js
Allow: /ec2/*.css