diff --git a/themes/rule34v2/page.class.php b/themes/rule34v2/page.class.php
index 6df9acc3..99267f46 100644
--- a/themes/rule34v2/page.class.php
+++ b/themes/rule34v2/page.class.php
@@ -3,7 +3,7 @@ class Page extends BasePage
 {
     public function render()
     {
-        global $config;
+        global $config, $user;
 
         $theme_name = $config->get_string('theme', 'default');
         $data_href = get_base_href();
@@ -63,6 +63,38 @@ $header_html
 			webpMachine.polyfillDocument()
 		});
 		</script>
+		<script src="/themes/rule34v2/prebid-ads.js"></script>
+		<script>
+		function makeid(length) {
+			var result           = '';
+			var characters       = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789';
+			var charactersLength = characters.length;
+			for ( var i = 0; i < length; i++ ) {
+				result += characters.charAt(Math.floor(Math.random() * charactersLength));
+			}
+			return result;
+		}
+		function stat(ob) {
+			ob._ = makeid(10);
+			var xhr = new XMLHttpRequest();
+			xhr.open("GET", "/stat.txt?" + new URLSearchParams(ob).toString(), true);
+			xhr.send();
+		}
+		setTimeout(function(){
+			var t = window.performance.timing;
+			stat({
+				"v": 1,
+				"class": "{$user->class->name}",
+				"block": window.canRunAds === undefined,
+				"proto": window.location.protocol,
+				"responseStart": t.responseStart - t.fetchStart,
+				"responseEnd": t.responseEnd - t.fetchStart,
+				"domLoading": t.domLoading - t.fetchStart,
+				"domInteractive": t.domInteractive - t.fetchStart,
+				"domComplete": t.domComplete - t.fetchStart,
+			})
+		}, 3000);
+		</script>
 	</head>
 
 	<body>
diff --git a/themes/rule34v2/prebid-ads.js b/themes/rule34v2/prebid-ads.js
new file mode 100644
index 00000000..59a38482
--- /dev/null
+++ b/themes/rule34v2/prebid-ads.js
@@ -0,0 +1 @@
+var canRunAds = true;
