diff --git a/index.html b/index.html
index 8746a0d..20ba93b 100644
--- a/index.html
+++ b/index.html
@@ -4,6 +4,7 @@
 		<meta charset="utf-8">
 		<meta http-equiv="X-UA-Compatible" content="IE=edge">
 		<meta name="viewport" content="width=device-width, initial-scale=1">
+		<meta name="referrer" content="no-referrer-when-downgrade">
 		<meta name="description" content="Easily create a timer or stopwatch as a popup on your screen, directly from within your browser for free. Configure countdown time, alarm settings and more.">
 		<title>Popup Timer - Create timers and stopwatches online</title>
 		<!-- FontAwesome -->