User-Agent: *
Disallow: /

User-Agent: Feedster Crawler/3.0; Feedster, Inc. 
Disallow: /

User-Agent: http://www.relevantnoise.com; info@relevantnoise.com
Disallow: /

User-Agent: Moreoverbot/5.00 (+http://www.moreover.com)
Disallow: /