diff --git a/public/images/icon-128.png b/public/images/icon-128.png
deleted file mode 100644
index a1da281e..00000000
Binary files a/public/images/icon-128.png and /dev/null differ
diff --git a/public/images/icon-320.png b/public/images/icon-320.png
new file mode 100644
index 00000000..1187a693
Binary files /dev/null and b/public/images/icon-320.png differ
diff --git a/public/images/icon-75.png b/public/images/icon-75.png
deleted file mode 100644
index 02219bf7..00000000
Binary files a/public/images/icon-75.png and /dev/null differ
diff --git a/views/index.erb b/views/index.erb
index 3176bf4b..ce743671 100644
--- a/views/index.erb
+++ b/views/index.erb
@@ -3,13 +3,13 @@
 <head>
   <meta charset="utf-8">
   <meta name="viewport" content="width=device-width,initial-scale=1,maximum-scale=1,user-scalable=no,shrink-to-fit=no">
-  <meta name="description" content="DevDocs is a fast, offline, and free documentation browser for developers. Search 100+ docs in one web app: HTML, CSS, JavaScript, PHP, Ruby, Python, Go, C, C++…">
+  <meta name="description" content="Fast, offline, and free documentation browser for developers. Search 100+ docs in one web app: HTML, CSS, JavaScript, PHP, Ruby, Python, Go, C, C++…">
   <meta property="application-name" content="DevDocs">
   <meta property="og:title" content="DevDocs">
-  <meta property="og:description" content="DevDocs is a free API documentation browser that combines 100+ docs in a single UI with offline mode, instant search, keyboard navigation, and more.">
+  <meta property="og:description" content="Fast, offline, and free documentation browser for developers. Search 100+ docs in one web app including HTML, CSS, JavaScript, PHP, Ruby, Python, Go, C, C++, and many more.">
   <meta property="og:type" content="website">
   <meta property="og:url" content="<%= canonical_origin %>">
-  <meta property="og:image" content="<%= App.cdn_origin %>/images/icon-128.png">
+  <meta property="og:image" content="<%= App.cdn_origin %>/images/icon-320.png">
   <meta name="apple-mobile-web-app-title" content="DevDocs">
   <meta name="apple-mobile-web-app-capable" content="yes">
   <meta name="apple-mobile-web-app-status-bar-style" content="black">
diff --git a/views/other.erb b/views/other.erb
index 42785ac5..f8c9eee6 100644
--- a/views/other.erb
+++ b/views/other.erb
@@ -3,10 +3,10 @@
 <head>
   <meta charset="utf-8">
   <meta name="viewport" content="width=device-width,initial-scale=1,maximum-scale=1,user-scalable=no">
-  <% if doc_index_page? %><meta name="description" content="<%= @doc['full_name'] %> API documentation with instant search, offline mode, keyboard navigation, mobile version, and more."><% else %><meta name="robots" content="noindex"><% end %>
+  <% if doc_index_page? %><meta name="description" content="<%= @doc['name'] %> <%= @doc['release'] %> API documentation with instant search, offline support, keyboard shortcuts, mobile version, and more."><% else %><meta name="robots" content="noindex"><% end %>
   <meta name="format-detection" content="telephone=no">
-  <meta property="og:image" content="<%= App.cdn_origin %>/images/icon-128.png">
-  <title>DevDocs<%= " &mdash; #{@doc['full_name']} documentation (fast, offline)" if doc_index_page? %></title>
+  <meta property="og:image" content="<%= App.cdn_origin %>/images/icon-320.png">
+  <title>DevDocs<%= " &mdash; #{@doc['full_name']} documentation" if doc_index_page? %></title>
   <link rel="canonical" href="<%= canonical_origin %><%= request.path %>">
   <link rel="manifest" href="/manifest.json">
   <link rel="icon" type="image/x-icon" href="<%= App.cdn_origin %>/favicon.ico">
