User-agent: Yandex
Disallow: /*_openstat
Disallow: /*from=adwords
Disallow: /*search
Disallow: /index/auth
Disallow: /index/logOut
Disallow: /registration/
Disallow: /tools
Host: scribbler.ru

User-agent: Googlebot
Disallow: /*_openstat
Disallow: /*from=adwords
Disallow: /*search
Disallow: /index/auth
Disallow: /registration/
Disallow: /tools

User-agent: *
Disallow: /index/auth
Disallow: /registration/
Disallow: /tools
Disallow: /search