diff --git a/_layouts/default.html b/_layouts/default.html
index a533fac..eb45082 100644
--- a/_layouts/default.html
+++ b/_layouts/default.html
@@ -7,6 +7,7 @@
     <meta content="width=device-width, initial-scale=1.0" name="viewport">
     <meta name="theme-color" content="white"/>
     <meta name="color-scheme" content="light"/>
+    <meta name="referrer" content="strict-origin-when-cross-origin"/>
 
     <link href="assets/css/styles.css" rel="stylesheet">
     <script defer type="text/javascript" src="assets/js/script.js"></script>
diff --git a/assets/js/script.js b/assets/js/script.js
index 61cd8fa..c3600aa 100644
--- a/assets/js/script.js
+++ b/assets/js/script.js
@@ -28,4 +28,9 @@ document.addEventListener('{%- if site.turbolinks.enabled -%}turbolinks:load{%-
       if (Navigator.canShare(data)) Navigator.share(data).then();
     });
   });
+
+  document.querySelectorAll("a[href^='http://'],a[href^='https://'],a[href^='//']").forEach(a => {
+    a.rel = "noopener";
+    a.target = "_blank";
+  });
 });