User-Agent: *
Allow: /
Disallow: /question/
Disallow: /guest/
Disallow: /Library/
User-Agent: Googlebot
Allow: /
Disallow: /question/
Disallow: /guest/
Disallow: /Library/
User-Agent: Googlebot-Image
Allow: /
Disallow: /question/
Disallow: /guest/
Disallow: /Library/

User-Agent: Googlebot-Mobile
Allow: /
Disallow: /question/
Disallow: /guest/
Disallow: /Library/