User-agent: Yandex
Disallow: /userfiles/
Disallow: /module/
Disallow: /form/
Disallow: /1194353817?z=645

User-agent: Googlebot
Disallow: /*?_openstat
Disallow: /userfiles/
Disallow: /module/
Disallow: /form/

User-agent: *
Disallow: /userfiles/
Disallow: /module/
Disallow: /form/