diff --git a/templates/xml-sitemapindex.xsl b/templates/xml-sitemapindex.xsl
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+++ b/templates/xml-sitemapindex.xsl
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+<?xml version="1.0" encoding="UTF-8"?>
+<xsl:stylesheet version="2.0" xmlns:html="http://www.w3.org/TR/REC-html40" xmlns:image="http://www.google.com/schemas/sitemap-image/1.1" xmlns:sitemap="http://www.sitemaps.org/schemas/sitemap/0.9" xmlns:xsl="http://www.w3.org/1999/XSL/Transform">
+  <xsl:output method="html" version="1.0" encoding="UTF-8" indent="yes"/>
+  <xsl:template match="/">
+    <html xmlns="http://www.w3.org/1999/xhtml">
+      <head>
+        <title>XML Sitemap</title>
+        <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
+        <link rel="stylesheet" href="../../../googlesitemaps/css/style.css" />
+        <script type="text/javascript" src="http://ajax.googleapis.com/ajax/libs/jquery/1.7.2/jquery.min.js"></script>
+        <script type="text/javascript" src="../../../googlesitemaps/javascript/jquery.tablesorter.min.js"></script>
+        <script type="text/javascript"><![CDATA[
+          $(document).ready(function() {
+                $("#sitemapindex").tablesorter( { sortList: [[0,0]],widgets: ['zebra'] } );
+          });
+        ]]></script>
+      </head>
+      <body>
+        <div id="content">
+          <h1>
+            <a href="http://silverstripe.org" target="_blank">XML Sitemap
+            <span class="ss_link">&#8594; silverstripe.org</span>
+            </a>
+          </h1>
+
+          <p class="expl">
+            This sitemap consists of <xsl:value-of select="count(sitemap:sitemapindex/sitemap:sitemap)"/> part(s).
+          </p>
+          <table id="sitemapindex" cellpadding="3" class="tablesorter">
+            <thead>
+              <tr>
+                <th width="90%">URL</th>
+                <th width="10%">Last Change</th>
+              </tr>
+            </thead>
+            <tbody>
+              <xsl:variable name="lower" select="'abcdefghijklmnopqrstuvwxyz'"/>
+              <xsl:variable name="upper" select="'ABCDEFGHIJKLMNOPQRSTUVWXYZ'"/>
+              <xsl:for-each select="sitemap:sitemapindex/sitemap:sitemap">
+                <tr>
+                  <td>
+                    <xsl:variable name="itemURL">
+                      <xsl:value-of select="sitemap:loc"/>
+                    </xsl:variable>
+                    <a href="{$itemURL}">
+                      <xsl:value-of select="sitemap:loc"/>
+                    </a>
+                  </td>
+                  <td>
+                    <xsl:value-of select="concat(substring(sitemap:lastmod,0,11),concat(' ', substring(sitemap:lastmod,12,5)))"/>
+                  </td>
+                </tr>
+              </xsl:for-each>
+            </tbody>
+          </table>
+          <p id="Footer" class="expl">Generated by the SilverStripe
+            <a href="https://github.com/silverstripe-labs/silverstripe-googlesitemaps" target="_blank" title="SilverStripe Google Sitemaps module on Github">Google Sitemaps Module</a>
+            <br />More information about XML sitemaps on <a href="http://sitemaps.org" target="_blank">sitemaps.org</a>.
+          </p>
+        </div>
+      </body>
+    </html>
+  </xsl:template>
+</xsl:stylesheet>
