User-agent: sistrix
Disallow: /

User-agent: crawler.sistrix.net
Disallow: /

User-agent: spbot
Disallow: /

User-agent: MJ12bot
Disallow: /

User-agent: seoprofiler
Disallow: /

User-agent: BLEXBot
Disallow: /

User-agent: AhrefsBot
Disallow: /

User-agent: SEOkicks-Robot
Disallow: /

User-agent: DomainCrawler
Disallow: /

User-agent: PAD-bot
Disallow: /

User-agent: BLEXBot
Disallow: /

User-agent: YandexBot
Disallow: /

User-agent: ZumBot
Disallow: /

User-agent: integromedb.org
Disallow: /

User-agent: WBSearchBot
Disallow: /

User-agent: Aboundex
Disallow: /