#google ads
User-agent: AdsBot-Google
User-agent: AdsBot-Google-Mobile
User-agent: AdsBot-Google-Mobile-Apps
User-agent: APIs-Google
User-agent: Mediapartners-Google
User-agent: Google-Adwords-DisplayAds-WebRender
User-agent: Google-AdWords-Express
User-agent: Google-Adwords-Instant
Disallow: 
 
#bing ads
User-agent: MSNBot-Media
User-agent: AdIdxBot
User-agent: BingPreview
Disallow: 
 
User-agent: *
Allow: /
Disallow: /signup/approved.php
Disallow: /signup/denied.php
Disallow: /signup/upgraded.php