User-agent: *
Disallow: /login
Disallow: /logout
Disallow: /invite
Disallow: /activate
Disallow: /oauth_twitter.php
Disallow: /login_to_facebook.php
Disallow: /profile_images/
Disallow: /survey
Disallow: /business/*
Disallow: /pdf/*
Allow: /

User-agent: MJ12bot
Disallow: /users

User-agent: AhrefsBot
Disallow: /users

User-agent: bingbot
Disallow: /users