diff --git a/index.js b/index.js
index ccac1040..a6e6340c 100644
--- a/index.js
+++ b/index.js
@@ -40,6 +40,7 @@ Ox.load(function() {
             });
         },
         data: {
+            downloads: {},
             html: {},
             pages: [
                 {id: 'about', title: 'About'},
@@ -218,7 +219,8 @@ Ox.load(function() {
             app.state.loaded = true;
         },
         loadData: function(callback) {
-            var url = 'https://oxjs.org/dev/Ox/json/Ox.json';
+            var url = 'https://oxjs.org/downloads/downloads.json';
+            url = 'downloads/downloads.json'
             Ox.getJSON('index.json?' + Ox.random(1000000), function(data) {
                 app.data = Ox.extend(app.data, data);
                 app.data.pages.forEach(function(page) {
@@ -228,7 +230,7 @@ Ox.load(function() {
                         if (Ox.len(app.html) == app.data.pages.length) {
                             if (navigator.onLine) {
                                 Ox.getJSON(url, function(data) {
-                                    app.data.version = data.version;
+                                    app.data.downloads = data;
                                     callback();
                                 });
                             } else {
@@ -295,15 +297,29 @@ Ox.load(function() {
                 /\b(Ox\.[\w\$]+)/g,
                 '<a href="#doc/$1" class="OxMonospace doclink">$1</a>'
             ],
+            size: [
+                /\{size\.(\w+)\}/g,
+                function(match, key) {
+                    return app.data.downloads ? ' (' + Ox.formatValue(
+                        app.data.downloads.size[key], 'B'
+                    ) + ')' : '';
+                }
+            ],
             version: [
                 '{version}',
                 function() {
-                    var current = 'You\'re currently running version <code>'
-                            + Ox.VERSION + '</code>.',
-                        latest = 'The latest version is <code>'
-                            + app.data.version + '</code>.';
-                    return app.data.version ? latest + (
-                        app.data.version == Ox.VERSION ? '' : ' ' + current
+                    var version = app.data.downloads.version,
+                        current = 'You\'re currently running version '
+                            + Ox.VERSION + '.',
+                        latest = 'The latest version is ' + version + ' ('
+                            + app.data.downloads.date
+                                .replace('T', ' ')
+                                .replace('Z', ' UTC')
+                            + ').';
+                    return version ? latest + (
+                        /:\/\/oxjs.org\//.test(window.location.href) ? ''
+                            : version == Ox.VERSION ? ' You\'re up to date.'
+                            : ' ' + current
                     ) : current;
                 }
             ]
@@ -493,9 +509,11 @@ Ox.load(function() {
                 var $element = Ox.Container();
                 $('<div>')
                     .addClass('OxSelectable page')
-                    .html(app.html[page].replace(
-                        app.re.version[0], app.re.version[1]
-                    ))
+                    .html(
+                        app.html[page]
+                            .replace(app.re.size[0], app.re.size[1])
+                            .replace(app.re.version[0], app.re.version[1])
+                    )
                     .appendTo($element);
                 return $element;
             },
diff --git a/readme/html/_download.html b/readme/html/_download.html
index 2cd49004..d3b0cf65 100644
--- a/readme/html/_download.html
+++ b/readme/html/_download.html
@@ -8,12 +8,13 @@
     $ bzr branch http://code.0x2620.org/oxjs
     $ tools/build/build.py</pre>
 </p>
-<p>Or download &nbsp;<a href="https://oxjs.org/downloads/OxJS.latest.build.tar.gz"><code>OxJS.latest.source.tar.gz</code></a></p>
+<p>Or download &nbsp;<a href="https://oxjs.org/downloads/OxJS.latest.build.tar.gz"><code>OxJS.latest.source.tar.gz</code></a>{size.source}.</p>
 <p>Start with &nbsp;<code>OxJS/index.html</code>. It's this website.</p>
 <br>
 <h2><b>Build</b></h2>
 <p>Minified production version.</p>
-<p>Download &nbsp;<a href="https://oxjs.org/downloads/OxJS.latest.build.tar.gz"><code>OxJS.latest.build.tar.gz</code></a>, or get <code>Ox.js</code> only: &nbsp;<a href="https://oxjs.org/oxjs/build/Ox.js"><code>Ox.js</code></a></p>
+<p>Download &nbsp;<a href="https://oxjs.org/downloads/OxJS.latest.build.tar.gz"><code>OxJS.latest.build.tar.gz</code></a>{size.build}.</p>
+<p>Or get <code>Ox.js</code> only: &nbsp;<a href="https://oxjs.org/oxjs/build/Ox.js"><code>Ox.js</code></a>{size.minified}</p>
 <br>
 <h2><b>Getting Started</b></h2>
 <pre>&lt;!DOCTYPE HTML&gt;