User-agent: Mediapartners-Google
Disallow:

User-agent: *
Disallow: /gotcha.html
Crawl-delay: 5

User-Agent: sitecheck.internetseer.com
Disallow: /

User-Agent: BaiDuSpider
Disallow: /

User-agent: ia_archiver
Disallow: /gallery
Disallow: /credits
Disallow: /refer
Disallow: /about

User-agent: Twitterbot/1.0
Crawl-delay: 30