Usaura is no longer available
There are many other usability testing tools that may be of interest.
Test Your Design
Usaura allows you to test your design before you starting building your website. Upload your screenshot, prototype or sketch to Usaura, ask people to carry out a task or give feedback and view your results so that you can make improvements.
Test at any stage of the design process or test a completed website by uploading a sketch, prototype or completed screenshot.
Conduct preference tests, view heatmaps of where participants clicked, gain feedback, have your questions answered.
Free plan available, which allows up to 5 results per test. Paid plans start at $9 per month per test or $49 per month for all the tests you need.