Look their cookies. You will see PHPSESSID meaning that session is provided by PHP. Although, you can do the same with node session module it seems like php an

Look their cookies. You will see PHPSESSID meaning that session is provided by PHP. Although, you can do the same with node session module it seems like php anyway. Plus: http://builtwith.com/evennode.com http://builtwith.com/evennode.com