diff --git a/templates/index.html b/templates/index.html
index 4d09a58..c35e3d1 100644
--- a/templates/index.html
+++ b/templates/index.html
@@ -12,10 +12,11 @@
 <html>
 <head>
 	<meta charset="utf-8">
-	<title>太鼓の達人ウェブ - Taiko no Tatsujin Web</title>
+	<title>太鼓ウェブ - Taiko Web</title>
 	<link rel="icon" href="{{config.assets_baseurl}}img/favicon.png" type="image/png">
 	<meta name="viewport" content="width=device-width, user-scalable=no">
-	
+	<meta name="description" content="パソコンとスマホのブラウザ向けの太鼓の達人シミュレータ 🥁 Taiko no Tatsujin rhythm game simulator for desktop and mobile browsers">
+
 	<link rel="stylesheet" href="/src/css/main.css?{{version.commit_short}}"/>
 	<link rel="stylesheet" href="/src/css/loader.css?{{version.commit_short}}">
 	<link rel="stylesheet" href="/src/css/titlescreen.css?{{version.commit_short}}">
