diff --git a/docs/_layouts/default.html b/docs/_layouts/default.html
index 35b974e02..ca5bd03fd 100644
--- a/docs/_layouts/default.html
+++ b/docs/_layouts/default.html
@@ -1,6 +1,14 @@
 <!doctype html>
 <html>
     <head>
+        <!-- Google Tag Manager -->
+        <script>(function(w,d,s,l,i){w[l]=w[l]||[];w[l].push({'gtm.start':
+            new Date().getTime(),event:'gtm.js'});var f=d.getElementsByTagName(s)[0],
+        j=d.createElement(s),dl=l!='dataLayer'?'&l='+l:'';j.async=true;j.src=
+            'https://www.googletagmanager.com/gtm.js?id='+i+dl;f.parentNode.insertBefore(j,f);
+        })(window,document,'script','dataLayer','GTM-PCLWNCD');
+        </script>
+        <!-- End Google Tag Manager -->
         <meta charset="utf-8">
         <meta http-equiv="X-UA-Compatible" content="chrome=1">
         <title>SpaceVim - A community-driven Vim distribution</title>
@@ -40,6 +48,11 @@
         <script type="text/javascript" src="http://tajs.qq.com/stats?sId=60680063" charset="UTF-8"></script> 
     </head>
     <body>
+        <!-- Google Tag Manager (noscript) -->
+        <noscript><iframe src="https://www.googletagmanager.com/ns.html?id=GTM-PCLWNCD"
+                height="0" width="0" style="display:none;visibility:hidden"></iframe>
+        </noscript>
+        <!-- End Google Tag Manager (noscript) -->
         <div id="header">
             <nav>
                 <li class="fork"><a href="{{ site.project_repo_url }}">View On GitHub</a></li>
