The average visitor length is 12 minutes per session.
6% are registered, 0.5% are paying members.
We do not collect age data, but we DO know that 60% are professionals and 40% are students, mostly college students.
eFunda receives 10,000 unique IP’s per day and 60% engineers.
Visitors are prompted to register after visiting their first 10 member-only pages, (which are the majority of our pages.) After that, they lose their access for one hour unless they leave and come back after one hour.
Most pages have registration and our traffic pattern is very even, with the Design and Standards section having slightly (20%) more traffic than the rest.