diff --git a/custom_theme/main.html b/custom_theme/main.html
index bffbb07a2..6778fda43 100644
--- a/custom_theme/main.html
+++ b/custom_theme/main.html
@@ -8,4 +8,15 @@
 'https://www.googletagmanager.com/gtm.js?id='+i+dl;f.parentNode.insertBefore(j,f);
 })(window,document,'script','dataLayer','GTM-PG938LS');</script>
 <!-- End Google Tag Manager -->
+<!-- Delighted Survey tool -->
+<script type="text/javascript">
+	!function(e,t,r,n){if(!e[n]){for(var a=e[n]=[],i=["survey","reset","config","init","set","get","event","identify","track","page","screen","group","alias"],s=0;s<i.length;s++){var c=i[s];a[c]=a[c]||function(e){return function(){var t=Array.prototype.slice.call(arguments);a.push([e,t])}}(c)}a.SNIPPET_VERSION="1.0.1";var o=t.createElement("script");o.type="text/javascript",o.async=!0,o.src="https://d2yyd1h5u9mauk.cloudfront.net/integrations/web/v1/library/"+r+"/"+n+".js";var p=t.getElementsByTagName("script")[0];p.parentNode.insertBefore(o,p)}}(window,document,"iQqUD5gTIO5HsrRO","delighted");
+  delighted.survey({
+		properties: {
+			product: "q and kdb+"
+		}
+	});
+</script>
+<!-- End Delighted Survey tool -->
 {% endblock %}
+