With the increasing popularity of some of the new Windows Phone 8 devices in the market now, it is inevitable that apps are starting to come out to cater to some of the needs of users out there. Just today, Ookla has released the official Windows Phone 8 version of their popular Speedtest app. There was, at some point, an unofficial data transfer rate testing app available in the Windows 8 Phone store, but it was pulled for unauthorizes use of Ookla’s service. Since it’s pretty new, there are still a few bugs, but it generally works all right for most users. If you’re a Windows Phone 8 user and want to know just how fast you’re going, head over to this LINK to get download your copy now.