diff --git a/test/index.html b/test/index.html
index eb98c8f..5dabb90 100644
--- a/test/index.html
+++ b/test/index.html
@@ -39,7 +39,7 @@
 [&nbsp;&nbsp;&nbsp;0&nbsp;Jul&nbsp;&nbsp;9&nbsp;&nbsp;2022]&nbsp;&nbsp;<a class="DIR" href="./login/">login</a><br>
 [&nbsp;&nbsp;&nbsp;0&nbsp;Dec&nbsp;30&nbsp;&nbsp;2022]&nbsp;&nbsp;<a class="DIR" href="./media-fullscreen/">media-fullscreen</a><br>
 [&nbsp;&nbsp;&nbsp;0&nbsp;Jul&nbsp;&nbsp;9&nbsp;&nbsp;2022]&nbsp;&nbsp;<a class="DIR" href="./pdf/">pdf</a><br>
-[&nbsp;&nbsp;&nbsp;0&nbsp;Jul&nbsp;&nbsp;9&nbsp;&nbsp;2022]&nbsp;&nbsp;<a class="DIR" href="./referrer/">referrer</a><br>
+[&nbsp;&nbsp;&nbsp;0&nbsp;Jul&nbsp;14&nbsp;19:33]&nbsp;&nbsp;<a class="DIR" href="./referrer/">referrer</a><br>
 [&nbsp;&nbsp;&nbsp;0&nbsp;Jul&nbsp;14&nbsp;16:52]&nbsp;&nbsp;<a class="DIR" href="./session-storage/">session-storage</a><br>
 [&nbsp;&nbsp;&nbsp;0&nbsp;Jul&nbsp;&nbsp;9&nbsp;&nbsp;2022]&nbsp;&nbsp;<a class="DIR" href="./translate/">translate</a><br>
 [&nbsp;&nbsp;&nbsp;0&nbsp;Oct&nbsp;&nbsp;7&nbsp;&nbsp;2022]&nbsp;&nbsp;<a class="DIR" href="./video-mkv-aac/">video-mkv-aac</a><br>
diff --git a/test/referrer/default.html b/test/referrer/default.html
index ec52f64..55292a5 100755
--- a/test/referrer/default.html
+++ b/test/referrer/default.html
@@ -6,7 +6,7 @@
 		<link rel="icon" href="/favicon.ico" sizes="32x32" />
 	</head>
 	<body>
-		<h1><a href="https://whatsmyreferer.com">default</a></h1>
+		<h1><a href="https://websniffer.com/my">default</a></h1>
 		<br>This should be same as "strict-origin-when-cross-origin".
 	</body>
 </html>
diff --git a/test/referrer/js-referrer.html b/test/referrer/js-referrer.html
new file mode 100755
index 0000000..0348cbc
--- /dev/null
+++ b/test/referrer/js-referrer.html
@@ -0,0 +1,14 @@
+<!DOCTYPE html>
+<html>
+	<head>
+		<title>Referrer-policy test page</title>
+	</head>
+	<body>
+	<p>The referrer of the current document is:</p>
+	<strong><pre id="demo"></pre></strong>
+	<script>
+		document.getElementById("demo").innerHTML = document.referrer;
+	</script>	
+	
+</body>
+</html>
diff --git a/test/referrer/no-referrer-when-downgrade.html b/test/referrer/no-referrer-when-downgrade.html
index a80e4c7..e9585e9 100755
--- a/test/referrer/no-referrer-when-downgrade.html
+++ b/test/referrer/no-referrer-when-downgrade.html
@@ -5,7 +5,7 @@
 		<meta name="referrer" content="no-referrer-when-downgrade">
 	</head>
 	<body>
-		<h1><a href="https://whatsmyreferer.com">no-referrer-when-downgrade</a></h1>
+		<h1><a href="https://websniffer.com/my">no-referrer-when-downgrade</a></h1>
 		<br>This should show full URL.
 	</body>
 </html>
diff --git a/test/referrer/no-referrer.html b/test/referrer/no-referrer.html
index 731d3d3..6cf64f6 100755
--- a/test/referrer/no-referrer.html
+++ b/test/referrer/no-referrer.html
@@ -5,7 +5,7 @@
 		<meta name="referrer" content="no-referrer">
 	</head>
 	<body>
-		<h1><a href="https://whatsmyreferer.com">no-referrer</a></h1>
+		<h1><a href="https://websniffer.com/my">no-referrer</a></h1>
 		<br>This should show no referrer / hidden
 	</body>
 </html>
diff --git a/test/referrer/origin-when-cross-origin.html b/test/referrer/origin-when-cross-origin.html
index 346b0b1..52d6568 100755
--- a/test/referrer/origin-when-cross-origin.html
+++ b/test/referrer/origin-when-cross-origin.html
@@ -5,7 +5,7 @@
 		<meta name="referrer" content="origin-when-cross-origin">
 	</head>
 	<body>
-		<h1><a href="https://whatsmyreferer.com">origin-when-cross-origin</a></h1>
+		<h1><a href="https://websniffer.com/my">origin-when-cross-origin</a></h1>
 		<br>This should show host/domain only.
 	</body>
 </html>
diff --git a/test/referrer/origin.html b/test/referrer/origin.html
index 4f4e6ef..cea009e 100755
--- a/test/referrer/origin.html
+++ b/test/referrer/origin.html
@@ -5,7 +5,7 @@
 		<meta name="referrer" content="origin">
 	</head>
 	<body>
-		<h1><a href="https://whatsmyreferer.com">origin</a></h1>
+		<h1><a href="https://websniffer.com/my">origin</a></h1>
 		<br>This should show host/domain only.
 	</body>
 </html>
diff --git a/test/referrer/same-origin.html b/test/referrer/same-origin.html
index 53355aa..4f31059 100755
--- a/test/referrer/same-origin.html
+++ b/test/referrer/same-origin.html
@@ -5,7 +5,7 @@
 		<meta name="referrer" content="same-origin">
 	</head>
 	<body>
-		<h1><a href="https://whatsmyreferer.com">same-origin</a></h1>
+		<h1><a href="https://websniffer.com/my">same-origin</a></h1>
 		<br>This should show no referrer / hidden
 	</body>
 </html>
diff --git a/test/referrer/strict-origin-when-cross-origin.html b/test/referrer/strict-origin-when-cross-origin.html
index 94fd15b..33d4af3 100755
--- a/test/referrer/strict-origin-when-cross-origin.html
+++ b/test/referrer/strict-origin-when-cross-origin.html
@@ -5,7 +5,7 @@
 		<meta name="referrer" content="strict-origin-when-cross-origin">
 	</head>
 	<body>
-		<h1><a href="https://whatsmyreferer.com">strict-origin-when-cross-origin</a></h1>
+		<h1><a href="https://websniffer.com/my">strict-origin-when-cross-origin</a></h1>
 		<br>This should show host/domain only.
 	</body>
 </html>
diff --git a/test/referrer/strict-origin.html b/test/referrer/strict-origin.html
index 21e03b5..cf04716 100755
--- a/test/referrer/strict-origin.html
+++ b/test/referrer/strict-origin.html
@@ -5,7 +5,7 @@
 		<meta name="referrer" content="strict-origin">
 	</head>
 	<body>
-		<h1><a href="https://whatsmyreferer.com">strict-origin</a></h1>
+		<h1><a href="https://websniffer.com/my">strict-origin</a></h1>
 		<br>This should show host/domain only.
 	</body>
 </html>
diff --git a/test/referrer/unsafe-url.html b/test/referrer/unsafe-url.html
index e6b525d..5877665 100755
--- a/test/referrer/unsafe-url.html
+++ b/test/referrer/unsafe-url.html
@@ -5,7 +5,7 @@
 		<meta name="referrer" content="unsafe-url">
 	</head>
 	<body>
-		<h1><a href="https://whatsmyreferer.com">unsafe-url</a></h1>
+		<h1><a href="https://websniffer.com/my">unsafe-url</a></h1>
 		<br>This should show full URL.
 	</body>
 </html>
diff --git a/test/session-storage/index.html b/test/session-storage/index.html
index 7e221d7..5cbdc41 100755
--- a/test/session-storage/index.html
+++ b/test/session-storage/index.html
@@ -28,10 +28,10 @@
 
 <script type="text/javascript" src="storage-test.js"></script>
 
-<button onclick="myFunction()">Open Popup</button>
+<button onclick="openPopup()">Open Popup</button>
 
 <script>
-function myFunction() {
+function openPopup() {
   window.open("index.html", "_blank", "width=600, height=500");
 }
 </script>
