User-agent: Yandex
Disallow: /*_openstat
Disallow: /*from=adwords
Disallow: /*utm_source
Disallow: /css/
Disallow: /ps/
Host: www.kuhni-piter.ru/

User-agent: Googlebot
Disallow: /*_openstat
Disallow: /*from=adwords
Disallow: /*utm_source
Disallow: /css/
Disallow: /ps/

User-agent: *
Disallow: /css/
Disallow: /ps/