diff --git a/index.html b/index.html
index 1e545df..e3bd51b 100644
--- a/index.html
+++ b/index.html
@@ -47,5 +47,20 @@
   <body>
     <div id="app"></div>
     <script src="./index.js"></script>
+    <!-- Matomo -->
+    <script type="text/javascript">
+      var _paq = window._paq = window._paq || [];
+      /* tracker methods like "setCustomDimension" should be called before "trackPageView" */
+      _paq.push(['trackPageView']);
+      _paq.push(['enableLinkTracking']);
+      (function() {
+        var u="https://data.undersco.re/";
+        _paq.push(['setTrackerUrl', u+'matomo.php']);
+        _paq.push(['setSiteId', '5']);
+        var d=document, g=d.createElement('script'), s=d.getElementsByTagName('script')[0];
+        g.type='text/javascript'; g.async=true; g.src=u+'matomo.js'; s.parentNode.insertBefore(g,s);
+      })();
+    </script>
+    <!-- End Matomo Code -->
   </body>
 </html>
