diff --git a/tests/web/test_serve.py b/tests/web/test_serve.py
index 280e0e1..025919f 100644
--- a/tests/web/test_serve.py
+++ b/tests/web/test_serve.py
@@ -53,6 +53,13 @@ def test_the_page_keeps_the_saves_database_name():
     assert 'entry: "web/pyodide_main.py"' in html
 
 
+def test_the_page_credits_the_author_outside_the_game_area(server):
+    body = get(server, "/").read().decode("utf-8")
+    credit = '<a href="https://danielstephenson.dev">danielstephenson.dev</a>'
+    assert "More by Daniel Stephenson &rarr; " + credit in body
+    # After #app has closed, so the line sits below the game, not inside it.
+    assert body.index(credit) > body.index('<div id="app"></div>')
+
 def test_serves_the_kits_client_and_boot_script(server):
     assert b"window.TakClient" in get(server, "/tak/client.js").read()
     assert b"window.TakBoot" in get(server, "/tak/boot.js").read()
diff --git a/web/index.html b/web/index.html
index 648f2b9..ffa3523 100644
--- a/web/index.html
+++ b/web/index.html
@@ -13,6 +13,9 @@
   /* Boot progress, shown until the first screen arrives. */
   .status { color: #7fb0d0; margin: 1rem 0; }
   .status.error { color: #ff8a8a; }
+  /* A small credit line under the tip, outside #app so it never covers play. */
+  .credit { font-size: .7rem; color: #6a8aa0; margin-top: .5rem; }
+  .credit a { color: #7fb0d0; }
 </style>
 </head>
 <body>
@@ -20,6 +23,7 @@ <h2>FishE <span class="tagline">— fish a seaside village and build a fortune o
 <div id="status" class="status">Starting&hellip;</div>
 <div id="app"></div>
 <p class="controls">Tip: click an option or press its number key (1-9). Enter or Space continues. Your saved games live in this browser.</p>
+<footer class="credit">More by Daniel Stephenson &rarr; <a href="https://danielstephenson.dev">danielstephenson.dev</a></footer>
 <script src="/tak/client.js"></script>
 <script src="/tak/boot.js"></script>
 <script>