Eight Ways To Go Viral

The Eight Types of Virality

1. Inherent virality
2. Collaboration virality
3. Communication virality
4. Incentivized virality
5. Embeddable virality
6. Signature virality
7. Social virality
8. Pure word of mouth virality

Source: http://techcrunch.com/2011/12/26/eight-ways-go-viral/?utm_source=feedburner&utm_medium=feed&utm_campaign=Feed%3A+Techcrunch+%28TechCrunch%29