User-agent: Yandex
Disallow: /bitrix/
Disallow: /personal/
Disallow: /admin/
Disallow: /forum/
Disallow: /send_to_friend/
Disallow: /!archive/

User-agent: *
Disallow: /bitrix/
Disallow: /personal/
Disallow: /admin/
Disallow: /forum/
Disallow: /send_to_friend/
Disallow: /!archive/
Disallow: /ob/ratings/