This project has been deprecated in favor of a combination of Perfherder (backend) and https://github.com/mozilla-frontend-infra/js-perf-dashboard (frontend). If you have any feedback about AWFY, feel free to open issues and pull requests there!
AreWeFastYet was a set of tools used for benchmarking the major browser's JavaScript virtual machines against each other, as well as reporting the results on a website as insightful graphs showing the evolution of performance over time.
See the Wiki for full documentation, examples, operational details and other information.