diff --git a/README.md b/README.md
index 2e96077..12f88b4 100644
--- a/README.md
+++ b/README.md
@@ -1,3 +1,3 @@
-# kv
+# KV diagram calculator
 
 Try the web version here: https://studwww.informatik.kit.edu/~s_keller/kv/
diff --git a/index.html b/index.html
index bbaeaff..5deab2d 100644
--- a/index.html
+++ b/index.html
@@ -2,6 +2,7 @@
 <html lang="en">
 	<head>
 		<meta http-equiv="Content-Type" content="text/html;charset=utf-8"/>
+		<meta name="viewport" content="width=device-width, initial-scale=1">
 		<title>KV diagram calculator</title>
 		<link data-trunk rel="rust" data-bin="svg-wasm"/>
 		<style>
