diff --git a/theme/templates/base.html b/theme/templates/base.html
index 5ce90b3..04217f9 100644
--- a/theme/templates/base.html
+++ b/theme/templates/base.html
@@ -173,5 +173,6 @@
   {% if GITHUB_CORNER_URL %}
   {% include 'partial/github.html' %}
   {% endif %}
+  <script type="text/javascript" async defer data-website-id="2cb9cd4c-66da-4e4f-9e84-a2d53c7b07bc" src="https://stat.opytex.org/umami.js"></script>
 </body>
 </html>