The Next Web writes, Mozilla today announced Firefox Health Report (FHR), a new feature that sends data back to the company in order to help them “build a more excellent browser.” In addition to improving and prioritizing development, Mozilla also says FHR will “help us improve performance, fix problems and let users see how their browsing experience compares against other instances of Firefox.” The feature is coming to the nightly build of Firefox, which means it will eventually hit the stable version of the browser, likely in Firefox 19 or maybe even Firefox 20. Mozilla says it can...