Definitely not 100% conclusive evidence. But, after sending it to our almost 1,000 friends and families and seeing just 2 urls submitted after a week, we knew i

Definitely not 100% conclusive evidence. But, after sending it to our almost 1,000 friends and families and seeing just 2 urls submitted after a week, we knew it was going to be widely used. After all, these are people very motivated to try the product (or I guess they could secretly not like us...)