Here's a site that offers free 4-5 minute long videos of a real user using your Etsy shop:
http://peek.usertesting.com/You simply submit your shop URL. Within a few hours a shopper will go through the site and tell you what they think the strengths / weaknesses are.
I believe it can be pretty hit or miss - depends on how good your shopper is. But the good news is that you can submit your shop 3 times per email ID. So you can get feedback from different people.
Try it out and let us know how it worked for you.