diff --git a/app/views/layouts/application.html.erb b/app/views/layouts/application.html.erb
index a799f05..a94e467 100644
--- a/app/views/layouts/application.html.erb
+++ b/app/views/layouts/application.html.erb
@@ -10,6 +10,7 @@
     <meta name="description" content="An open API service to parse license metadata from many open source software ecosystems. ">
     <%= csrf_meta_tags %>
     <%= stylesheet_link_tag "application", :media => "all" %>
+    <script defer data-domain="licenses.ecosyste.ms" src="https://plausible.ecosyste.ms/js/script.js"></script>
     <%= javascript_include_tag "application" %>
   </head>
   <body>
