diff --git a/_includes/head.html b/_includes/head.html
index 92e4c17..64142c3 100644
--- a/_includes/head.html
+++ b/_includes/head.html
@@ -22,6 +22,7 @@
   <meta charset="utf-8">
   <meta name="viewport" content="width=device-width, initial-scale=1">
   <meta http-equiv="X-UA-Compatible" content="IE=edge">
+  <meta name="referrer" content="no-referrer, same-origin">
 
   <title>{{ title }}</title>
   <meta name="description" content="{{ description }}">