diff --git a/src/snek/templates/base.html b/src/snek/templates/base.html
index 0785366..1e89c50 100644
--- a/src/snek/templates/base.html
+++ b/src/snek/templates/base.html
@@ -3,7 +3,15 @@
 <head>
     <meta charset="UTF-8">
     <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <meta name="theme-color" content="#000000">
+    <meta name="application-name" content="Snek chat by Molodetz">
+    <meta name="description" content="Snek chat by Molodetz">
+    <meta name="author" content="Molodetz">
+    <meta name="keywords" content="snek, chat, molodetz">
+    <meta name="color-scheme" content="dark">
+
     <title>{% block title %}Snek chat by Molodetz{% endblock %}</title>
+
     <script src="/app.js"></script>
     <script src="/message-list.js"></script>
     <style>{{ highlight_styles }}</style>
