<script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/2.2.4/jquery.min.js"></script>

$.get('https://www.cloudflare.com/cdn-cgi/trace', function(data) {
  // Convert key-value pairs to JSON
  // https://stackoverflow.com/a/39284735/452587
  data = data.trim().split('\n').reduce(function(obj, pair) {
    pair = pair.split('=');
    return obj[pair[0]] = pair[1], obj;
  }, {});
  console.log(data);
});