Ask HN: Would you call this a successful launch based on our 27 day statistics?

Dear fellow HN,

We want to check with you guys if you would consider this a successful launch based on the following statstics? We launched http://jackpotbuddy.com 26 days ago and we have spent $0 on marketing. It all word of mouth. Here are our numbers:

305 Signups

1,156 Visits

8517 page views

Avg. time on site: 6:19

New visits 63%

Returning: 37%

Bounce Rate: 26.29%