If you had looked at the bottom of the page, it says : About. This is the info from there.
History of the company
We had a vision – we wanted to create a new online community which would allow people from all over the world to share their knowledge and ask any question imaginable. And we wanted to make sure it was free to use.
So after months of hard work and research, our talented team launched Blurtit.com in June 2006.