diff --git a/index.html b/index.html
index 8fbe6c9d..10a68414 100644
--- a/index.html
+++ b/index.html
@@ -1,6 +1,9 @@
 <!DOCTYPE html>
 <html>
   <head>
+    <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
+    <meta name="keywords" content="p5.js, p5.js web editor, web editor, processing, code editor" />
+    <meta name="description" content="A web editor for sketching using p5.js library." />
     <title>p5.js Web Editor</title>
     <link href='https://fonts.googleapis.com/css?family=Inconsolata' rel='stylesheet' type='text/css'>
     <link href='https://fonts.googleapis.com/css?family=Montserrat:400,700' rel='stylesheet' type='text/css'>
diff --git a/server/views/404Page.js b/server/views/404Page.js
index 01587879..3d92ee13 100644
--- a/server/views/404Page.js
+++ b/server/views/404Page.js
@@ -42,6 +42,9 @@ export function get404Sketch(callback) {
         const html = htmlFile.split('</head>');
         html[0] = `
           ${html[0]}
+          <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
+          <meta name="keywords" content="p5.js, p5.js web editor, web editor, processing, code editor" />
+          <meta name="description" content="A web editor for p5.js, a JavaScript library with the goal of making coding accessible to artists, designers, educators, and beginners." />
           <title>404 Page Not Found - p5.js Web Editor</title>
           <style>
             .header {
diff --git a/server/views/index.js b/server/views/index.js
index 1a725960..8d385f07 100644
--- a/server/views/index.js
+++ b/server/views/index.js
@@ -6,6 +6,9 @@ export function renderIndex() {
   <!DOCTYPE html>
   <html>
     <head>
+      <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
+      <meta name="keywords" content="p5.js, p5.js web editor, web editor, processing, code editor" />
+      <meta name="description" content="A web editor for p5.js, a JavaScript library with the goal of making coding accessible to artists, designers, educators, and beginners." />
       <title>p5.js Web Editor</title>
       ${process.env.NODE_ENV === 'production' ? `<link rel='stylesheet' href='/dist${assetsManifest['/app.css']}' />` : ''}
       <link href='https://fonts.googleapis.com/css?family=Inconsolata' rel='stylesheet' type='text/css'>
