diff --git a/index.html b/index.html
index 4148232..ed41b14 100644
--- a/index.html
+++ b/index.html
@@ -478,9 +478,10 @@ The end result is a visitor can comment right away without needing to signup or
 <script>
   var rb_owner_key = "c3293984-fa1c-11e7-af74-040140774501";
   var thread_uri = window.location.href;
+  var thread_title = window.document.title;
   var thread_fragment = window.location.hash;
   function create_remarkbox_iframe() {
-    var src = "https://my.remarkbox.com/embed?rb_owner_key=" + rb_owner_key + "&thread_uri=" + thread_uri;
+    var src = "https://my.remarkbox.com/embed?rb_owner_key=" + rb_owner_key + "&thread_title=" + escape(thread_title) + "&thread_uri=" + encodeURIComponent(thread_uri) + thread_fragment;
     var ifrm = document.createElement("iframe");
     ifrm.setAttribute("id", "remarkbox-iframe");
     ifrm.setAttribute("scrolling", "no");