User-agent: Mediapartners-Google
Disallow: 

User-agent: bingbot
Crawl-delay: 1

User-agent: Baiduspider
Crawl-delay: 100

User-agent: ia_archiver
Disallow: /

User-agent: *
Noarchive: /

User-agent: *
Disallow: /page/

User-agent: *
Disallow: /category/

User-agent: Mediapartners-Google
Disallow: