diff --git a/index.html b/index.html
index a79985d..75f488b 100644
--- a/index.html
+++ b/index.html
@@ -11,6 +11,7 @@
     <meta name="mobile-web-app-capable" content="yes" />
     <meta name="apple-mobile-web-app-status-bar-style" content="black-translucent" />
     <meta name="format-detection" content="telephone=no" />
+    <meta name="referrer" content="strict-origin-when-cross-origin" />
     <title>Loading...</title>
     <link rel="preconnect" href="https://fonts.googleapis.com" />
     <link rel="preconnect" href="https://fonts.gstatic.com" crossorigin />