User-agent: *
Crawl-delay: 2
Disallow: /search.aspx
Disallow: /signin.aspx

User-agent: Googlebot
Crawl-delay: 0.2
Disallow: /signin.aspx
Disallow: /search.aspx

User-agent: twiceler
Crawl-delay: 4
Disallow: /search.aspx
Disallow: /signin.aspx