User-agent: Yandex
Disallow: /

User-agent: RADaR-Bot
Disallow: /

User-agent: Exabot
Disallow: /

User-agent: atraxbot
Disallow: /

User-agent: *
Disallow: /ad/
Disallow: /ajax/
Disallow: /favourite_*
Disallow: /follow_*
Disallow: /rate.php
Disallow: /search/
Disallow: /share.php
Disallow: /social_*
Disallow: /suggest_edit_*
Disallow: /thank.php
Disallow: /thank_*
Disallow: /view_*
Disallow: /listings.php
Disallow: /answers.php
Disallow: /answer.php*
Disallow: /*?tab=
Disallow: /share_meta.php*
Disallow: /comment.php*