User-agent: Yandex
Disallow: /bitrix/
Disallow: /js/
Disallow: /search/
Disallow: /404.php
Disallow: /personal/
Host: www.dfx.ru

User-agent: *
Disallow: /bitrix/
Disallow: /js/
Disallow: /search/
Disallow: /404.php
Disallow: /personal/