diff --git a/examples/graph3d/example01_basis.html b/examples/graph3d/01_basics.html
similarity index 74%
rename from examples/graph3d/example01_basis.html
rename to examples/graph3d/01_basics.html
index c79355f0..10cd9e55 100644
--- a/examples/graph3d/example01_basis.html
+++ b/examples/graph3d/01_basics.html
@@ -1,4 +1,4 @@
-<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
+<!doctype html>
 <html>
 <head>
   <title>Graph 3D demo</title>
@@ -50,7 +50,8 @@
       graph = new vis.Graph3d(container, data, options);
     }
   </script>
-<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');ga('create', 'UA-61231638-1', 'auto');ga('send', 'pageview');</script></head>
+  <script src="../googleAnalytics.js"></script>
+</head>
 
 <body onload="drawVisualization();">
 <div id="mygraph"></div>
diff --git a/examples/graph3d/example02_camera.html b/examples/graph3d/02_camera.html
similarity index 86%
rename from examples/graph3d/example02_camera.html
rename to examples/graph3d/02_camera.html
index 73ef0fd0..bbc9f7d0 100644
--- a/examples/graph3d/example02_camera.html
+++ b/examples/graph3d/02_camera.html
@@ -1,4 +1,4 @@
-<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
+<!doctype html>
 <html>
 <head>
   <title>Graph 3D camera position</title>
@@ -79,7 +79,8 @@
       graph.on('cameraPositionChange', onCameraPositionChange);
     }
   </script>
-<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');ga('create', 'UA-61231638-1', 'auto');ga('send', 'pageview');</script></head>
+  <script src="../googleAnalytics.js"></script>
+</head>
 
 <body onload="drawVisualization()">
 <h1>Graph 3d camera position</h1>
diff --git a/examples/graph3d/example03_filter.html b/examples/graph3d/03_filter_data.html
similarity index 75%
rename from examples/graph3d/example03_filter.html
rename to examples/graph3d/03_filter_data.html
index 6509ccdd..4fd4a739 100644
--- a/examples/graph3d/example03_filter.html
+++ b/examples/graph3d/03_filter_data.html
@@ -1,4 +1,4 @@
-<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
+<!doctype html>
 <html>
 <head>
   <title>Graph 3D demo</title>
@@ -53,7 +53,8 @@
       graph = new vis.Graph3d(container, data, options);
     }
   </script>
-<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');ga('create', 'UA-61231638-1', 'auto');ga('send', 'pageview');</script></head>
+  <script src="../googleAnalytics.js"></script>
+</head>
 
 <body onload="drawVisualization()">
 <div id="mygraph"></div>
diff --git a/examples/graph3d/example04_animate.html b/examples/graph3d/04_animation.html
similarity index 77%
rename from examples/graph3d/example04_animate.html
rename to examples/graph3d/04_animation.html
index 8c6790aa..c0d99664 100644
--- a/examples/graph3d/example04_animate.html
+++ b/examples/graph3d/04_animation.html
@@ -1,4 +1,4 @@
-<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
+<!doctype html>
 <html>
 <head>
   <title>Graph 3D animation demo</title>
@@ -60,7 +60,8 @@
       graph = new vis.Graph3d(container, data, options);
     }
   </script>
-<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');ga('create', 'UA-61231638-1', 'auto');ga('send', 'pageview');</script></head>
+  <script src="../googleAnalytics.js"></script>
+</head>
 
 <body onload="drawVisualization();">
 <div id="mygraph"></div>
diff --git a/examples/graph3d/example05_line.html b/examples/graph3d/05_line.html
similarity index 73%
rename from examples/graph3d/example05_line.html
rename to examples/graph3d/05_line.html
index a37260fd..40de188e 100644
--- a/examples/graph3d/example05_line.html
+++ b/examples/graph3d/05_line.html
@@ -1,4 +1,4 @@
-<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
+<!doctype html>
 <html>
 <head>
   <title>Graph 3D line demo</title>
@@ -49,7 +49,8 @@
       graph.setCameraPosition(0.4, undefined, undefined);
     }
   </script>
-<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');ga('create', 'UA-61231638-1', 'auto');ga('send', 'pageview');</script></head>
+  <script src="../googleAnalytics.js"></script>
+</head>
 
 <body onload="drawVisualization()">
 <div id="mygraph"></div>
diff --git a/examples/graph3d/example06_moving_dots.html b/examples/graph3d/06_moving_dots.html
similarity index 80%
rename from examples/graph3d/example06_moving_dots.html
rename to examples/graph3d/06_moving_dots.html
index 940d5a6d..b24bb520 100644
--- a/examples/graph3d/example06_moving_dots.html
+++ b/examples/graph3d/06_moving_dots.html
@@ -1,4 +1,4 @@
-<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
+<!doctype html>
 <html>
 <head>
   <title>Graph 3D animation moving dots</title>
@@ -67,7 +67,8 @@
       graph = new vis.Graph3d(container, data, options);
     }
   </script>
-<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');ga('create', 'UA-61231638-1', 'auto');ga('send', 'pageview');</script></head>
+  <script src="../googleAnalytics.js"></script>
+</head>
 
 <body onload="drawVisualization();">
 <div id="mygraph"></div>
diff --git a/examples/graph3d/example07_dot_cloud_colors.html b/examples/graph3d/07_dot_cloud_colors.html
similarity index 75%
rename from examples/graph3d/example07_dot_cloud_colors.html
rename to examples/graph3d/07_dot_cloud_colors.html
index 6a1008ae..07cab6de 100644
--- a/examples/graph3d/example07_dot_cloud_colors.html
+++ b/examples/graph3d/07_dot_cloud_colors.html
@@ -1,4 +1,4 @@
-<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
+<!doctype html>
 <html>
 <head>
   <title>Graph 3D cloud with colored dots</title>
@@ -57,7 +57,8 @@
       graph = new vis.Graph3d(container, data, options);
     }
   </script>
-<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');ga('create', 'UA-61231638-1', 'auto');ga('send', 'pageview');</script></head>
+  <script src="../googleAnalytics.js"></script>
+</head>
 
 <body onload="drawVisualization()">
 <div id="mygraph"></div>
diff --git a/examples/graph3d/example08_dot_cloud_size.html b/examples/graph3d/08_dot_cloud_size.html
similarity index 94%
rename from examples/graph3d/example08_dot_cloud_size.html
rename to examples/graph3d/08_dot_cloud_size.html
index 923f48da..46218108 100644
--- a/examples/graph3d/example08_dot_cloud_size.html
+++ b/examples/graph3d/08_dot_cloud_size.html
@@ -1,4 +1,4 @@
-<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
+<!doctype html>
 <html>
 <head>
   <title>Graph 3D cloud with sized dots</title>
diff --git a/examples/graph3d/example09_mobile.html b/examples/graph3d/09_mobile.html
similarity index 82%
rename from examples/graph3d/example09_mobile.html
rename to examples/graph3d/09_mobile.html
index d7ea8072..b3a99598 100644
--- a/examples/graph3d/example09_mobile.html
+++ b/examples/graph3d/09_mobile.html
@@ -70,7 +70,8 @@
       graph = new vis.Graph3d(container, data, options);
     }
   </script>
-<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');ga('create', 'UA-61231638-1', 'auto');ga('send', 'pageview');</script></head>
+  <script src="../googleAnalytics.js"></script>
+</head>
 
 <body onresize="graph.redraw();" onload="drawVisualization()">
 <div id="mygraph"></div>
diff --git a/examples/graph3d/example10_styles.html b/examples/graph3d/10_styling.html
similarity index 87%
rename from examples/graph3d/example10_styles.html
rename to examples/graph3d/10_styling.html
index fb8033a9..033b7ba5 100644
--- a/examples/graph3d/example10_styles.html
+++ b/examples/graph3d/10_styling.html
@@ -1,4 +1,4 @@
-<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
+<!doctype html>
 <html>
 <head>
   <title>Graph 3D styles</title>
@@ -73,7 +73,8 @@
       document.getElementById('yBarWidth').onchange = drawVisualization;
     }
   </script>
-<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');ga('create', 'UA-61231638-1', 'auto');ga('send', 'pageview');</script></head>
+  <script src="../googleAnalytics.js"></script>
+</head>
 
 <body onload="drawVisualization()">
 
diff --git a/examples/graph3d/example11_tooltips.html b/examples/graph3d/11_tooltips.html
similarity index 84%
rename from examples/graph3d/example11_tooltips.html
rename to examples/graph3d/11_tooltips.html
index b363cf08..6ae32a39 100644
--- a/examples/graph3d/example11_tooltips.html
+++ b/examples/graph3d/11_tooltips.html
@@ -1,4 +1,4 @@
-<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
+<!doctype html>
 <html>
 <head>
   <title>Graph 3D tooltips</title>
@@ -73,7 +73,8 @@
       document.getElementById('style').onchange = drawVisualization;
     }
   </script>
-<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');ga('create', 'UA-61231638-1', 'auto');ga('send', 'pageview');</script></head>
+  <script src="../googleAnalytics.js"></script>
+</head>
 
 <body onload="drawVisualization()">
 
diff --git a/examples/graph3d/example12_ticks.html b/examples/graph3d/12_custom_labels.html
similarity index 86%
rename from examples/graph3d/example12_ticks.html
rename to examples/graph3d/12_custom_labels.html
index 5acfba8d..b6fe8176 100644
--- a/examples/graph3d/example12_ticks.html
+++ b/examples/graph3d/12_custom_labels.html
@@ -1,4 +1,4 @@
-<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
+<!doctype html>
 <html>
 <head>
   <title>Graph 3D Axis Ticks</title>
@@ -85,7 +85,8 @@
       document.getElementById('style').onchange = drawVisualization;
     }
   </script>
-<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');ga('create', 'UA-61231638-1', 'auto');ga('send', 'pageview');</script></head>
+  <script src="../googleAnalytics.js"></script>
+</head>
 
 <body onload="drawVisualization()">
 
diff --git a/examples/graph3d/index.html b/examples/graph3d/index.html
index 0321987d..603d6e56 100644
--- a/examples/graph3d/index.html
+++ b/examples/graph3d/index.html
@@ -1,24 +1,25 @@
 <html>
 <head>
   <link rel='stylesheet' href='default.css' type='text/css'>
-<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');ga('create', 'UA-61231638-1', 'auto');ga('send', 'pageview');</script></head>
+  <script src="../googleAnalytics.js"></script>
+</head>
 <body>
 <div id="container">
 
   <h1>Examples</h1>
 
-  <p><a href="example01_basis.html">example01_basis.html</a></p>
-  <p><a href="example02_camera.html">example02_camera.html</a></p>
-  <p><a href="example03_filter.html">example03_filter.html</a></p>
-  <p><a href="example04_animate.html">example04_animate.html</a></p>
-  <p><a href="example05_line.html">example05_line.html</a></p>
-  <p><a href="example06_moving_dots.html">example06_moving_dots.html</a></p>
-  <p><a href="example07_dot_cloud_colors.html">example07_dot_cloud_colors.html</a></p>
-  <p><a href="example08_dot_cloud_size.html">example08_dot_cloud_size.html</a></p>
-  <p><a href="example09_mobile.html">example09_mobile.html</a></p>
-  <p><a href="example10_styles.html">example10_styles.html</a></p>
-  <p><a href="example11_tooltips.html">example11_tooltips.html</a></p>
-  <p><a href="example12_ticks.html">example12_ticks.html</a></p>
+  <p><a href="01_basics.html">01_basics.html</a></p>
+  <p><a href="02_camera.html">02_camera.html</a></p>
+  <p><a href="03_filter_data.html">03_filter_data.html</a></p>
+  <p><a href="04_animation.html">04_animation.html</a></p>
+  <p><a href="05_line.html">05_line.html</a></p>
+  <p><a href="06_moving_dots.html">06_moving_dots.html</a></p>
+  <p><a href="07_dot_cloud_colors.html">07_dot_cloud_colors.html</a></p>
+  <p><a href="08_dot_cloud_size.html">08_dot_cloud_size.html</a></p>
+  <p><a href="09_mobile.html">09_mobile.html</a></p>
+  <p><a href="10_styling.html">10_styling.html</a></p>
+  <p><a href="11_tooltips.html">11_tooltips.html</a></p>
+  <p><a href="12_custom_labels.html">12_custom_labels.html</a></p>
 
   <h1>Playground</h1>
   <p><a href="playground">Open the playground</a></p>
diff --git a/examples/graph3d/playground/index.html b/examples/graph3d/playground/index.html
index 72359c79..4f42260e 100644
--- a/examples/graph3d/playground/index.html
+++ b/examples/graph3d/playground/index.html
@@ -1,4 +1,4 @@
-<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
+<!doctype html>
 <html>
 
 <head>
@@ -6,7 +6,6 @@
 
     <script type="text/javascript" src="../../../dist/vis.js"></script>
 
-
     <script type="text/javascript" src="playground.js"></script>
     <script type="text/javascript" src="csv2array.js"></script>
     <link rel='stylesheet' href='playground.css' type='text/css'>
@@ -17,7 +16,8 @@
             // TODO
         }
     </script>
-<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');ga('create', 'UA-61231638-1', 'auto');ga('send', 'pageview');</script></head>
+    <script src="../../googleAnalytics.js"></script>
+</head>
 
 <body onload="load();">
 
diff --git a/examples/network/index.html b/examples/network/index.html
index 1d8dad54..efba4e2c 100644
--- a/examples/network/index.html
+++ b/examples/network/index.html
@@ -5,7 +5,8 @@
   <title>vis.js | Network examples</title>
 
   <link href='../../docs/css/style.css' type='text/css' rel='stylesheet'>
-<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');ga('create', 'UA-61231638-1', 'auto');ga('send', 'pageview');</script></head>
+  <script src="../googleAnalytics.js"></script>
+</head>
 
 <body>
 <div id="container">
diff --git a/examples/timeline/34_orientation.html b/examples/timeline/34_orientation.html
index cf907dc4..63f2bd9e 100644
--- a/examples/timeline/34_orientation.html
+++ b/examples/timeline/34_orientation.html
@@ -11,6 +11,7 @@
 
   <script src="../../dist/vis.js"></script>
   <link href="../../dist/vis.css" rel="stylesheet" type="text/css" />
+
   <script src="../googleAnalytics.js"></script>
 </head>
 <body>
