User-agent: Hatena Antenna
Disallow:

User-agent: * 
Disallow: /search/

User-Agent: ia_archiver
Disallow: /search/

User-Agent: fast
Disallow: /search/

User-Agent: ZyBorg
Disallow: /search/

User-Agent: ArchitextSpider
Disallow: /search/

User-Agent: slurp
Disallow: /search/

User-agent: girafa
Disallow: /search/

User-agent: DiaGem
Disallow: /search/

User-agent: SlySearch
Disallow: /search/

User-agent: Steeler
Disallow: /search/

User-agent: TurnitinBot
Disallow: /search/  

User-Agent: sitecheck.internetseer.com
Disallow: /search/

User-agent: http://www.almaden.ibm.com/cs/crawler
Disallow: /search/

User-Agent: Openbot
Disallow: /search/

User-Agent: nabot
Disallow: /search/

User-agent: mogimogi
Disallow: /search/