diff --git a/_quarto.yml b/_quarto.yml
index d1b20da..d25ad79 100644
--- a/_quarto.yml
+++ b/_quarto.yml
@@ -34,3 +34,19 @@ format:
     css: styles.css
     toc: true
     link-external-newwindow: true
+    header-includes: |
+      <!-- Matomo -->
+      <script>
+        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://matomo.sib.swiss/";
+          _paq.push(['setTrackerUrl', u+'matomo.php']);
+          _paq.push(['setSiteId', '220']);
+          var d=document, g=d.createElement('script'), s=d.getElementsByTagName('script')[0];
+          g.async=true; g.src=u+'matomo.js'; s.parentNode.insertBefore(g,s);
+        })();
+      </script>
+      <!-- End Matomo Code -->