User-agent: *
Disallow: /buy_now/
Disallow: /impression/
Disallow: /bannerclick.php

User-agent: ia_archiver
Disallow: /

User-agent: sdcresearchlabs-testbot
Disallow: /

User-agent: AdsBot-Google
Disallow: /buy_now/
Disallow: /impression/
Disallow: /bannerclick.php