User-agent: *
Disallow: /bitrix/
Disallow: /*?sort=
Disallow: /*?fltr_
Disallow: /search.php

User-agent: Yandex
Disallow: /bitrix/
Disallow: /*?sort=
Disallow: /*?fltr_
Disallow: /search.php
Host: www.sfera-yar.ru