User-agent: SurveyBot
Disallow: /

User-agent: ia_archiver
Disallow: /

User-agent: AboutUsBot
Disallow: /

User-agent: SnapPreviewBot
Disallow: /

User-agent: thumbshotserver
Disallow: /

User-agent: SapphireWebCrawler
Disallow: /

User-agent: robtexbot
Disallow: /