--- a/mobile/chrome/content/browser-ui.js
+++ b/mobile/chrome/content/browser-ui.js
@@ -510,16 +510,26 @@ var BrowserUI = {
       NewTabPopup.init();
 
 #ifdef MOZ_UPDATER
       // Check for updates in progress
       let updatePrompt = Cc["@mozilla.org/updates/update-prompt;1"].createInstance(Ci.nsIUpdatePrompt);
       updatePrompt.checkForUpdates();
 #endif
     }, false);
+
+#ifndef MOZ_OFFICIAL_BRANDING
+      setTimeout(function() {
+        let startup = Cc["@mozilla.org/toolkit/app-startup;1"].getService(Ci.nsIAppStartup_MOZILLA_2_0).getStartupInfo();
+        for (let name in startup) {
+          if (name != "process")
+            Services.console.logStringMessage("[timing] " + name + ": " + (startup[name] - startup.process) + "ms");
+        }
+      }, 3000);
+#endif
   },
 
   uninit: function() {
     ExtensionsView.uninit();
     ConsoleView.uninit();
   },
 
   update: function(aState) {