User-agent: *
Disallow: /catalog/images/

User-agent: NPBot
Disallow: /

User-agent: TurnitinBot
Disallow: /

User-agent: IRLbot 
Disallow: /

User-agent: Exabot
Disallow: /

User-agent: ConveraCrawler
Disallow: /

User-agent: DotBot
Disallow: /

User-agent: Yandex
Disallow: /

User-agent: YahooSeeker
Disallow: /

User-agent: Yanga
Disallow: /