"We know where people are abandoning, but to increase our conversion rates we've got to know why!"
"IT thinks one thing, Marketing another and my boss wants it to look just like our brochure. I need an objective, evidence-based way to prove who's right!"
"I need a quick, easy way to find out how the public compares our site to the competition."
Websites look different on different computers and people notice different things about them. So if you only get opinions from a handful of people, how can you tell if they really represent your users?
Even "experts" can only tell you so much. You need real people, and lots of them, working in their real world environment to tell you which site changes should be your top priorities.