Sign up here for the first WebPerfDays New York one-day unconference following Velocity NY and organized by NY Web Performance Meetup team.
WebPerfDays uses a mixed format that combines a couple formal presentations (30min) and ignite sessions followed by open spaces.
More information about the event here:
When & Where
NY Web Performance Meetup team
NY Web Performance Meetup is a community of web site system administrators, developers, designers and business people who're interested in making their sites work fast to get better user experience, lower abandonment rates and more money.