User-agent: *
Disallow: /

User-agent: WebSearchBench WebCrawler v0.1
Disallow: /

User-agent: WebSearchBench WebCrawler v0.1(Experimental)
Disallow: /

User-agent : WebSearchBench
Disallow: /

User-agent: WebSearchBench WebCrawler v0.1(Experimental) (cl@cs.uni-dortmund.de)
Disallow: /