diff --git a/tools/build.py b/tools/build.py
index 70955b9..cecca1d 100644
--- a/tools/build.py
+++ b/tools/build.py
@@ -27,6 +27,7 @@ def BuildWebSite (rootFolder, resultFolder, extensions):
 	shutil.copytree (os.path.join (rootFolder, 'jsmodeler'), os.path.join (targetFolder, 'jsmodeler'))
 	indexFilePath = os.path.join (targetFolder, 'index.html')
 	importerAppFilePath = os.path.join (targetFolder, 'include', 'importerapp.js')
+	ReplaceInFile (indexFilePath, 'var useAnalytics = false;', 'var useAnalytics = true;')
 	ReplaceInFile (indexFilePath, '../jsmodeler/', 'jsmodeler/')
 	extensionIncludes = ''
 	for extension in extensions:
diff --git a/website/index.html b/website/index.html
index 384369b..4c26d6c 100644
--- a/website/index.html
+++ b/website/index.html
@@ -26,13 +26,16 @@
 	<!-- ExtensionIncludesEnd -->
 
 	<script>
-	  (function(i,s,o,g,r,a,m){i['GoogleAnalyticsObject']=r;i[r]=i[r]||function(){
-	  (i[r].q=i[r].q||[]).push(arguments)},i[r].l=1*new Date();a=s.createElement(o),
-	  m=s.getElementsByTagName(o)[0];a.async=1;a.src=g;m.parentNode.insertBefore(a,m)
-	  })(window,document,'script','//www.google-analytics.com/analytics.js','ga');
+		var useAnalytics = false;
+		if (useAnalytics) {
+			(function(i,s,o,g,r,a,m){i['GoogleAnalyticsObject']=r;i[r]=i[r]||function(){
+			(i[r].q=i[r].q||[]).push(arguments)},i[r].l=1*new Date();a=s.createElement(o),
+			m=s.getElementsByTagName(o)[0];a.async=1;a.src=g;m.parentNode.insertBefore(a,m)
+			})(window,document,'script','//www.google-analytics.com/analytics.js','ga');
 
-	  ga('create', 'UA-55683446-1', 'auto');
-	  ga('send', 'pageview');
+			ga('create', 'UA-55683446-1', 'auto');
+			ga('send', 'pageview');
+		}
 	</script>
 
 	<title>Online 3D Viewer</title>