diff --git a/app.py b/app.py
index af5bd19..0b84ac3 100644
--- a/app.py
+++ b/app.py
@@ -465,6 +465,9 @@ let docId = decodeURIComponent(location.pathname.replace(/(^\\/|\\/$)/g, ""));
 if (!docId) { location.replace("/" + rand() + "/"); }
 
 $("#padname").textContent = "/"+docId+"/";
+// Set client-side rather than server-side: the pad page is one shared HTML constant,
+// so interpolating per request would mean rebuilding it on every hit.
+document.title = docId + " - aukpad";
 
 let ws, ver = 0, clientId = Math.random().toString(36).slice(2), debounce;
 let isProtected = false, isAuthed = false;