User-agent: Yandex
Clean-param: parent_id
Clean-param: ad_id
Clean-param: utm
Clean-param: placement_domain
Clean-param: source_type
Clean-param: phrase_id
Clean-param: webmaster_id
Clean-param: campaign_id
Clean-param: subid
Clean-param: subid_2
Clean-param: subid_3
Clean-param: firstname
Clean-param: lastname
Clean-param: middlename
Clean-param: phone
Clean-param: email
Clean-param: position_type
Clean-param: etext
Clean-param: user_id
Disallow: /router/
Disallow: /forms/step3/
Disallow: /forms/step2/
Disallow: /articles/