Get all you can from the browser

all.js

var all = {
  //screen
  'screen.width'           : screen.width,
  'screen.height'          : screen.height,
  'screen.availWidth'      : screen.availWidth,
  'screen.availHeight'     : screen.availHeight,
  'screen.colorDepth'      : screen.colorDepth,
  'screen.pixelDepth'      : screen.pixelDepth,
  //location
  'location.href'          : location.href,
  'location.hostname'      : location.hostname,
  'location.pathname'      : location.pathname,
  'location.protocol'      : location.protocol,
  //navigator
  'navigator.appCodeName'  : navigator.appCodeName,
  'navigator.appName'      : navigator.appName,
  'navigator.appVersion'   : navigator.appVersion,
  'navigator.cookieEnabled': navigator.cookieEnabled,
  'navigator.doNotTrack'   : navigator.doNotTrack,
  'navigator.onLine'       : navigator.onLine,
  'navigator.platform'     : navigator.platform,
  'navigator.product'      : navigator.product,
  'navigator.productSub'   : navigator.productSub,
  'navigator.userAgent'    : navigator.userAgent,
  'navigator.vendor'       : navigator.vendor,
  'navigator.vendorSub'    : navigator.vendorSub
}