diff --git a/docs/_templates/layout.html b/docs/_templates/layout.html
--- a/docs/_templates/layout.html
+++ b/docs/_templates/layout.html
@@ -1,5 +1,21 @@
 {% extends "!layout.html" %}
 
+{% block extrahead %}
+<!-- Matomo -->
+<script type="text/javascript">
+  var _paq = window._paq = window._paq || [];
+  _paq.push(['trackPageView']);
+  (function() {
+    var u="https://piwik.inria.fr/";
+    _paq.push(['setTrackerUrl', u+'matomo.php']);
+    _paq.push(['setSiteId', '59']);
+    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 -->
+{% endblock %}
+
 {% block content %}
   <div class="swh-top-bar">
     <ul>
@@ -21,4 +37,4 @@
     </ul>
   </div>
   {{ super() }}
-{% endblock %}
\ No newline at end of file
+{% endblock %}