diff --git a/index.html b/index.html
index 556df94a..747f0aba 100644
--- a/index.html
+++ b/index.html
@@ -5,16 +5,7 @@
   <script type="text/javascript" src="dynamic.js"></script>
   <script type="text/javascript"> composeHeader(pageQuery.page); </script>
   <script src='https://cdn.mathjax.org/mathjax/latest/MathJax.js?config=TeX-AMS-MML_HTMLorMML'></script>
-<script>
-  (function(i,s,o,g,r,a,m){i['GoogleAnalyticsObject']=r;i[r]=i[r]||function(){
-  (i[r].q=i[r].q||[]).push(arguments)},i[r].l=1*new Date();a=s.createElement(o),
-  m=s.getElementsByTagName(o)[0];a.async=1;a.src=g;m.parentNode.insertBefore(a,m)
-  })(window,document,'script','https://www.google-analytics.com/analytics.js','ga');
-
-  ga('create', 'UA-28501583-2', 'auto');
-  ga('send', 'pageview');
-
-</script>
+  <script defer data-domain="sketchmap.org" src="https://plausible.io/js/script.js"></script>
 <body>
 
 <div class="main">
