diff --git a/_includes/analytics.html b/_includes/analytics.html
index c75a48fce..239461318 100644
--- a/_includes/analytics.html
+++ b/_includes/analytics.html
@@ -51,7 +51,3 @@ fbq('track', "PageView");</script>
 src="https://www.facebook.com/tr?id=416174325242828&ev=PageView&noscript=1"
 /></noscript>
 <!-- End Facebook Pixel Code -->
-
-<!-- Optimizely -->
-<script src="//cdn.optimizely.com/js/3228770331.js"></script>
-<!-- End optimizely -->
diff --git a/_includes/top.html b/_includes/top.html
index 63e83b634..56a14ded7 100644
--- a/_includes/top.html
+++ b/_includes/top.html
@@ -40,4 +40,9 @@
    <script src="https://cdnjs.cloudflare.com/ajax/libs/underscore.js/1.8.3/underscore-min.js"></script>
    <script src="https://cdnjs.cloudflare.com/ajax/libs/bluebird/2.10.2/bluebird.min.js"></script>
    <script src="{{ site.baseurl }}/js/index.js"></script>
+
+    <!-- Optimizely -->
+    <!-- Needs to be in HEAD to prevent load flashing -->
+    <script src="//cdn.optimizely.com/js/3228770331.js"></script>
+    <!-- End optimizely -->
  </head>