Facebook Persona Hack – Get to know where your competitor’s audience hang out online.
1. Go to a competitor’s FB Page & click on the profile picture.
2. Copy the number between the last dot “.” and the slash “/”. In this case 8062627051.
3. Go to this URL and put the ID number after the equal sign “=”: https://www.facebook.com/pages/?frompageid=8062627951
Voila! All the FB pages liked by the same people that liked TechCrunch. This is useful for building Personas and understanding where they hang out on the internet.