diff --git a/inspector/templates/base.html b/inspector/templates/base.html
index 87433a4..ea2df8e 100644
--- a/inspector/templates/base.html
+++ b/inspector/templates/base.html
@@ -5,6 +5,9 @@
     <meta name="viewport" content="width=device-width, initial-scale=1.0">
   </head>
   <body>
+    <header style="text-align: center;">
+      <small style="color: darkred;">Inspector is intended for Human use in-browser! Automated interactions may result in bans via IP, User-Agent, or other characteristic that PyPI admins deem reasonable.</small>
+    </header>
     <main>
       <h1><a href="/">Inspector</a></h1>
       <form action="/">
