Source code for World of Warcraft's statistics website. Url: https://wow-pvpstat.herokuapp.com/ (It may take a while wakeup and update).
To use this source code you MUST have Blizzard API key. You can get it for free on here: https://dev.battle.net/. This code will NOT work with out API key. Make sure you have one. Once you get it, you must add it to the system variables. Settings -> Config Variables and add it with name API_KEY.