User-agent: Googlebot
User-agent: Bingbot
User-agent: DuckDuckGo
User-agent: Baiduspider
User-agent: Yandex
Disallow: /p/
Disallow: /signup/


User-agent: Twitterbot
User-agent: facebookexternalhit
User-agent: LinkedInBot
User-agent: Pinterestbot
User-agent: Slackbot
User-agent: WhatsApp
Disallow: /signup/
Allow: /

User-agent: *
Disallow: /p/
Disallow: /signup/