Read original post by Kalyan Venkatasubramanian at Windows Store for Developers Blog
Previously, we described our Adoption reports. These reports provide you with information on downloads, adoption rate, user ratings and usage which, together, can help you determine the popularity of your app. Adoption reports are useful, but they're just a part of the reporting tools we provide in the Windows Store. We also provide reports related to app quality. These reports help you measure and improve the quality of your app. In this post, program manager Kalyan Venkatasubramanian describes the Store's Quality reports and how you can use them to improve your apps.