Traffic Insights
— kickstarter.comTotal Visits
18.5M
Avg. Duration
2m 48s
Pages per Visit
3.51 pages
Bounce Rate
46.0%
Global Rank
#2,585
Rank
#1,171
Domain Created
Dec 15, 1998
Domain Age
27.3 years
Visits Over Time
Traffic Sources
关于 Petra
Petra is the world's first developer friendly and open standard for scalable formal software verification (object-oriented) with professional developer tools. Back our Kickstarter today & fast track your access & learning!
