diff --git a/3.1-User-Scripts.md b/3.1-User-Scripts.md
index 19103d7..47934e5 100644
--- a/3.1-User-Scripts.md
+++ b/3.1-User-Scripts.md
@@ -3,7 +3,7 @@ Use [Greasemonkey](https://addons.mozilla.org/en-Us/firefox/addon/greasemonkey/)
 
 ### Conceal history.length
 This does not break history in any way. It just lies to any JS asking about it. Your actual (max) history is controlled by `browser.sessionhistory.max_entries` which is a per tab setting.
-<br>You can test it at [JoDonym](http://ip-check.info/?lang=en)</br>
+<br>You can test it at [BrowserSpy.dk](http://browserspy.dk/document.php)</br>
 
 ```js
 // ==UserScript==
@@ -16,9 +16,17 @@ This does not break history in any way. It just lies to any JS asking about it.
 // @grant       none
 // ==/UserScript==
 
+let _history={length:history.length};
 Object.defineProperty(history,'length',{
-    get: function() { return 2; }
+  get: function() {
+    if (_history.length > 2) {
+      return 2;
+    } else {
+      return _history.length;
+    }
+  }
 });
+
 ```
 
 ### Conceal window.name