res.json

{
  "picroma": true,
  "accounts": false,
  "shop": false
}

script.js

// assume res is the response above from the server

for (var key in res) {
  var $text - $('.status-' + key); // in your HTML, wrap each of the status texts with an element with the class status-[name]. example: your picroma status text would be .status-picroma
  var status = res[key]; 
  $text.removeClass(); // removes all classes
  switch (status) {
    case true:
      $text.addClass('up'); // green text styling
      $text.text('up.');
    break;
    case false:
      $text.addClass('down'); // red text styling
      $text.text('down.');
    break;
  };
};

// after the stuff you need to do individually, continue doing group check things, like notifications, titles, etc.