User-agent: Yandex
Disallow: /bitrix/
Disallow: /admin/
Disallow: /upload/
Disallow: /img/
Disallow: /links/index.php
Disallow: /linx/index.php
Disallow: /part/
Disallow: /support/forum/
Host: www.dioptrica.ru

User-agent: *
Disallow: /bitrix/
Disallow: /admin/
Disallow: /upload/
Disallow: /img/
Disallow: /links/index.php
Disallow: /linx/index.php
Disallow: /part/
Disallow: /support/forum/