diff --git a/lib/load/docs.js b/lib/load/docs/index.js
similarity index 94%
rename from lib/load/docs.js
rename to lib/load/docs/index.js
index 7483b9d2e7..eb906b9a10 100644
--- a/lib/load/docs.js
+++ b/lib/load/docs/index.js
@@ -2,7 +2,7 @@ const fs = require('fs-extra');
 const path = require('path');
 const fm = require('front-matter');
 const globby = require('globby');
-const {encodePath, fileToPath} = require('./utils');
+const {encodePath, fileToPath} = require('../utils');
 
 function parse(fileString) {
   if (!fm.test(fileString)) {
diff --git a/lib/load/env.js b/lib/load/env.js
new file mode 100644
index 0000000000..d53b46f416
--- /dev/null
+++ b/lib/load/env.js
@@ -0,0 +1,39 @@
+const fs = require('fs-extra');
+const path = require('path');
+
+module.exports = function loadEnv({siteDir, siteConfig}) {
+  // Translation
+  const translation = {
+    enabled: false,
+    enabledLanguages: []
+  };
+
+  const languagesFile = path.join(siteDir, 'languages.js');
+  if (fs.existsSync(languagesFile)) {
+    translation.enabled = true;
+    const languages = require(languagesFile);
+    translation.enabledLanguages = languages.filter(lang => lang.enabled);
+  }
+
+  // Versioning
+  const versioning = {
+    enabled: false,
+    latestVersion: null,
+    defaultVersion: null,
+    versions: []
+  };
+
+  const versionsJSONFile = path.join(siteDir, 'versions.json');
+  if (fs.existsSync(versionsJSONFile)) {
+    versioning.enabled = true;
+    versioning.versions = JSON.parse(fs.readFileSync(versionsJSONFile, 'utf8'));
+    versioning.latestVersion = versioning.versions[0];
+    const {defaultVersionShown} = siteConfig;
+    versioning.defaultVersion = defaultVersionShown || versioning.latestVersion;
+  }
+
+  return {
+    translation,
+    versioning
+  };
+};
diff --git a/lib/load/index.js b/lib/load/index.js
index f5cbbcd7a5..7cebbc0271 100644
--- a/lib/load/index.js
+++ b/lib/load/index.js
@@ -1,6 +1,7 @@
 const path = require('path');
 const loadConfig = require('./config');
 const loadDocs = require('./docs');
+const loadEnv = require('./env');
 const loadPages = require('./pages');
 const loadTheme = require('./theme');
 const {generate} = require('./utils');
@@ -10,6 +11,9 @@ module.exports = async function load(siteDir) {
   // siteConfig
   const siteConfig = loadConfig(siteDir);
 
+  // env
+  const env = loadEnv({siteDir, siteConfig});
+
   // docs
   const docsDir = path.resolve(
     siteDir,
@@ -43,6 +47,7 @@ module.exports = async function load(siteDir) {
     siteDir,
     docsDir,
     docsData,
+    env,
     pagesDir,
     pagesData,
     outDir,
diff --git a/lib/webpack/utils.js b/lib/webpack/utils.js
index 9ce3d29a2c..369bb5db87 100644
--- a/lib/webpack/utils.js
+++ b/lib/webpack/utils.js
@@ -19,7 +19,6 @@ function applyChainWebpack(userChainWebpack, config, isServer) {
   if (userChainWebpack) {
     userChainWebpack(config, isServer);
   }
-  
 }
 
 module.exports = {
diff --git a/test/load/__fixtures__/translated-site/languages.js b/test/load/__fixtures__/translated-site/languages.js
new file mode 100644
index 0000000000..14c4aca911
--- /dev/null
+++ b/test/load/__fixtures__/translated-site/languages.js
@@ -0,0 +1,178 @@
+const languages = [
+  {
+    enabled: true,
+    name: 'English',
+    tag: 'en',
+  },
+  {
+    enabled: false,
+    name: '日本語',
+    tag: 'ja',
+  },
+  {
+    enabled: false,
+    name: 'العربية',
+    tag: 'ar',
+  },
+  {
+    enabled: false,
+    name: 'Bosanski',
+    tag: 'bs-BA',
+  },
+  {
+    enabled: false,
+    name: 'Català',
+    tag: 'ca',
+  },
+  {
+    enabled: false,
+    name: 'Čeština',
+    tag: 'cs',
+  },
+  {
+    enabled: false,
+    name: 'Dansk',
+    tag: 'da',
+  },
+  {
+    enabled: false,
+    name: 'Deutsch',
+    tag: 'de',
+  },
+  {
+    enabled: false,
+    name: 'Ελληνικά',
+    tag: 'el',
+  },
+  {
+    enabled: true,
+    name: 'Español',
+    tag: 'es-ES',
+  },
+  {
+    enabled: false,
+    name: 'فارسی',
+    tag: 'fa-IR',
+  },
+  {
+    enabled: false,
+    name: 'Suomi',
+    tag: 'fi',
+  },
+  {
+    enabled: false,
+    name: 'Français',
+    tag: 'fr',
+  },
+  {
+    enabled: false,
+    name: 'עִברִית',
+    tag: 'he',
+  },
+  {
+    enabled: false,
+    name: 'Magyar',
+    tag: 'hu',
+  },
+  {
+    enabled: false,
+    name: 'Bahasa Indonesia',
+    tag: 'id-ID',
+  },
+  {
+    enabled: false,
+    name: 'Italiano',
+    tag: 'it',
+  },
+  {
+    enabled: false,
+    name: 'Afrikaans',
+    tag: 'af',
+  },
+  {
+    enabled: false,
+    name: '한국어',
+    tag: 'ko',
+  },
+  {
+    enabled: false,
+    name: 'मराठी',
+    tag: 'mr-IN',
+  },
+  {
+    enabled: false,
+    name: 'Nederlands',
+    tag: 'nl',
+  },
+  {
+    enabled: false,
+    name: 'Norsk',
+    tag: 'no-NO',
+  },
+  {
+    enabled: false,
+    name: 'Polskie',
+    tag: 'pl',
+  },
+  {
+    enabled: false,
+    name: 'Português',
+    tag: 'pt-PT',
+  },
+  {
+    enabled: false,
+    name: 'Português (Brasil)',
+    tag: 'pt-BR',
+  },
+  {
+    enabled: true,
+    name: 'Română',
+    tag: 'ro',
+  },
+  {
+    enabled: false,
+    name: 'Русский',
+    tag: 'ru',
+  },
+  {
+    enabled: false,
+    name: 'Slovenský',
+    tag: 'sk-SK',
+  },
+  {
+    enabled: false,
+    name: 'Српски језик (Ћирилица)',
+    tag: 'sr',
+  },
+  {
+    enabled: false,
+    name: 'Svenska',
+    tag: 'sv-SE',
+  },
+  {
+    enabled: true,
+    name: 'Türkçe',
+    tag: 'tr',
+  },
+  {
+    enabled: false,
+    name: 'Українська',
+    tag: 'uk',
+  },
+  {
+    enabled: false,
+    name: 'Tiếng Việt',
+    tag: 'vi',
+  },
+  {
+    enabled: true,
+    name: '简体中文',
+    tag: 'zh-CN',
+  },
+  {
+    enabled: false,
+    name: '繁體中文',
+    tag: 'zh-TW',
+  },
+];
+module.exports = languages;
diff --git a/test/load/__fixtures__/translated-site/siteConfig.js b/test/load/__fixtures__/translated-site/siteConfig.js
new file mode 100644
index 0000000000..e64b9989cf
--- /dev/null
+++ b/test/load/__fixtures__/translated-site/siteConfig.js
@@ -0,0 +1,7 @@
+module.exports = {
+  title: 'Hello',
+  tagline: 'Hello World',
+  organizationName: 'endiliey',
+  projectName: 'hello',
+  baseUrl: '/'
+};
diff --git a/test/load/__fixtures__/transversioned-site/languages.js b/test/load/__fixtures__/transversioned-site/languages.js
new file mode 100644
index 0000000000..14c4aca911
--- /dev/null
+++ b/test/load/__fixtures__/transversioned-site/languages.js
@@ -0,0 +1,178 @@
+const languages = [
+  {
+    enabled: true,
+    name: 'English',
+    tag: 'en',
+  },
+  {
+    enabled: false,
+    name: '日本語',
+    tag: 'ja',
+  },
+  {
+    enabled: false,
+    name: 'العربية',
+    tag: 'ar',
+  },
+  {
+    enabled: false,
+    name: 'Bosanski',
+    tag: 'bs-BA',
+  },
+  {
+    enabled: false,
+    name: 'Català',
+    tag: 'ca',
+  },
+  {
+    enabled: false,
+    name: 'Čeština',
+    tag: 'cs',
+  },
+  {
+    enabled: false,
+    name: 'Dansk',
+    tag: 'da',
+  },
+  {
+    enabled: false,
+    name: 'Deutsch',
+    tag: 'de',
+  },
+  {
+    enabled: false,
+    name: 'Ελληνικά',
+    tag: 'el',
+  },
+  {
+    enabled: true,
+    name: 'Español',
+    tag: 'es-ES',
+  },
+  {
+    enabled: false,
+    name: 'فارسی',
+    tag: 'fa-IR',
+  },
+  {
+    enabled: false,
+    name: 'Suomi',
+    tag: 'fi',
+  },
+  {
+    enabled: false,
+    name: 'Français',
+    tag: 'fr',
+  },
+  {
+    enabled: false,
+    name: 'עִברִית',
+    tag: 'he',
+  },
+  {
+    enabled: false,
+    name: 'Magyar',
+    tag: 'hu',
+  },
+  {
+    enabled: false,
+    name: 'Bahasa Indonesia',
+    tag: 'id-ID',
+  },
+  {
+    enabled: false,
+    name: 'Italiano',
+    tag: 'it',
+  },
+  {
+    enabled: false,
+    name: 'Afrikaans',
+    tag: 'af',
+  },
+  {
+    enabled: false,
+    name: '한국어',
+    tag: 'ko',
+  },
+  {
+    enabled: false,
+    name: 'मराठी',
+    tag: 'mr-IN',
+  },
+  {
+    enabled: false,
+    name: 'Nederlands',
+    tag: 'nl',
+  },
+  {
+    enabled: false,
+    name: 'Norsk',
+    tag: 'no-NO',
+  },
+  {
+    enabled: false,
+    name: 'Polskie',
+    tag: 'pl',
+  },
+  {
+    enabled: false,
+    name: 'Português',
+    tag: 'pt-PT',
+  },
+  {
+    enabled: false,
+    name: 'Português (Brasil)',
+    tag: 'pt-BR',
+  },
+  {
+    enabled: true,
+    name: 'Română',
+    tag: 'ro',
+  },
+  {
+    enabled: false,
+    name: 'Русский',
+    tag: 'ru',
+  },
+  {
+    enabled: false,
+    name: 'Slovenský',
+    tag: 'sk-SK',
+  },
+  {
+    enabled: false,
+    name: 'Српски језик (Ћирилица)',
+    tag: 'sr',
+  },
+  {
+    enabled: false,
+    name: 'Svenska',
+    tag: 'sv-SE',
+  },
+  {
+    enabled: true,
+    name: 'Türkçe',
+    tag: 'tr',
+  },
+  {
+    enabled: false,
+    name: 'Українська',
+    tag: 'uk',
+  },
+  {
+    enabled: false,
+    name: 'Tiếng Việt',
+    tag: 'vi',
+  },
+  {
+    enabled: true,
+    name: '简体中文',
+    tag: 'zh-CN',
+  },
+  {
+    enabled: false,
+    name: '繁體中文',
+    tag: 'zh-TW',
+  },
+];
+module.exports = languages;
diff --git a/test/load/__fixtures__/transversioned-site/siteConfig.js b/test/load/__fixtures__/transversioned-site/siteConfig.js
new file mode 100644
index 0000000000..e64b9989cf
--- /dev/null
+++ b/test/load/__fixtures__/transversioned-site/siteConfig.js
@@ -0,0 +1,7 @@
+module.exports = {
+  title: 'Hello',
+  tagline: 'Hello World',
+  organizationName: 'endiliey',
+  projectName: 'hello',
+  baseUrl: '/'
+};
diff --git a/test/load/__fixtures__/transversioned-site/versions.json b/test/load/__fixtures__/transversioned-site/versions.json
new file mode 100644
index 0000000000..542b187dfe
--- /dev/null
+++ b/test/load/__fixtures__/transversioned-site/versions.json
@@ -0,0 +1,4 @@
+[
+  "1.0.1",
+  "1.0.0"
+]
diff --git a/test/load/__fixtures__/versioned-site/siteConfig.js b/test/load/__fixtures__/versioned-site/siteConfig.js
new file mode 100644
index 0000000000..e64b9989cf
--- /dev/null
+++ b/test/load/__fixtures__/versioned-site/siteConfig.js
@@ -0,0 +1,7 @@
+module.exports = {
+  title: 'Hello',
+  tagline: 'Hello World',
+  organizationName: 'endiliey',
+  projectName: 'hello',
+  baseUrl: '/'
+};
diff --git a/test/load/__fixtures__/versioned-site/versions.json b/test/load/__fixtures__/versioned-site/versions.json
new file mode 100644
index 0000000000..542b187dfe
--- /dev/null
+++ b/test/load/__fixtures__/versioned-site/versions.json
@@ -0,0 +1,4 @@
+[
+  "1.0.1",
+  "1.0.0"
+]
diff --git a/test/load/__snapshots__/env.test.js.snap b/test/load/__snapshots__/env.test.js.snap
new file mode 100644
index 0000000000..a5dd432d95
--- /dev/null
+++ b/test/load/__snapshots__/env.test.js.snap
@@ -0,0 +1,119 @@
+// Jest Snapshot v1, https://goo.gl/fbAQLP
+
+exports[`loadEnv website with both versioning & translation disabled 1`] = `
+Object {
+  "translation": Object {
+    "enabled": false,
+    "enabledLanguages": Array [],
+  },
+  "versioning": Object {
+    "defaultVersion": null,
+    "enabled": false,
+    "latestVersion": null,
+    "versions": Array [],
+  },
+}
+`;
+
+exports[`loadEnv website with translation enabled 1`] = `
+Object {
+  "translation": Object {
+    "enabled": true,
+    "enabledLanguages": Array [
+      Object {
+        "enabled": true,
+        "name": "English",
+        "tag": "en",
+      },
+      Object {
+        "enabled": true,
+        "name": "Español",
+        "tag": "es-ES",
+      },
+      Object {
+        "enabled": true,
+        "name": "Română",
+        "tag": "ro",
+      },
+      Object {
+        "enabled": true,
+        "name": "Türkçe",
+        "tag": "tr",
+      },
+      Object {
+        "enabled": true,
+        "name": "简体中文",
+        "tag": "zh-CN",
+      },
+    ],
+  },
+  "versioning": Object {
+    "defaultVersion": null,
+    "enabled": false,
+    "latestVersion": null,
+    "versions": Array [],
+  },
+}
+`;
+
+exports[`loadEnv website with versioning & translation enabled 1`] = `
+Object {
+  "translation": Object {
+    "enabled": true,
+    "enabledLanguages": Array [
+      Object {
+        "enabled": true,
+        "name": "English",
+        "tag": "en",
+      },
+      Object {
+        "enabled": true,
+        "name": "Español",
+        "tag": "es-ES",
+      },
+      Object {
+        "enabled": true,
+        "name": "Română",
+        "tag": "ro",
+      },
+      Object {
+        "enabled": true,
+        "name": "Türkçe",
+        "tag": "tr",
+      },
+      Object {
+        "enabled": true,
+        "name": "简体中文",
+        "tag": "zh-CN",
+      },
+    ],
+  },
+  "versioning": Object {
+    "defaultVersion": "1.0.1",
+    "enabled": true,
+    "latestVersion": "1.0.1",
+    "versions": Array [
+      "1.0.1",
+      "1.0.0",
+    ],
+  },
+}
+`;
+
+exports[`loadEnv website with versioning enabled 1`] = `
+Object {
+  "translation": Object {
+    "enabled": false,
+    "enabledLanguages": Array [],
+  },
+  "versioning": Object {
+    "defaultVersion": "1.0.1",
+    "enabled": true,
+    "latestVersion": "1.0.1",
+    "versions": Array [
+      "1.0.1",
+      "1.0.0",
+    ],
+  },
+}
+`;
diff --git a/test/load/__snapshots__/pages.test.js.snap b/test/load/__snapshots__/pages.test.js.snap
index 8fcb8818fc..b52b89dd70 100644
--- a/test/load/__snapshots__/pages.test.js.snap
+++ b/test/load/__snapshots__/pages.test.js.snap
@@ -2,14 +2,14 @@
 
 exports[`loadPages valid pages 1`] = `
 Array [
-  Object {
-    "path": "/foo",
-    "source": "foo.js",
-  },
   Object {
     "path": "/",
     "source": "index.js",
   },
+  Object {
+    "path": "/foo",
+    "source": "foo.js",
+  },
   Object {
     "path": "/bar/baz",
     "source": "bar/baz.js",
diff --git a/test/load/__snapshots__/routes.test.js.snap b/test/load/__snapshots__/routes.test.js.snap
index f03e3e2ec6..c9c8cbad84 100644
--- a/test/load/__snapshots__/routes.test.js.snap
+++ b/test/load/__snapshots__/routes.test.js.snap
@@ -36,10 +36,10 @@ const routes = [
     })
   },
   {
-    path: \\"/foo/bar\\",
+    path: \\"/foo/baz\\",
     exact: true,
     component: Loadable({
-      loader: () => import('@docs/foo/bar.md'),
+      loader: () => import('@docs/foo/baz.md'),
       loading: Loading,
       render(loaded, props) {
         let Content = loaded.default;
@@ -48,10 +48,10 @@ const routes = [
     })
   },
   {
-    path: \\"/foo/baz\\",
+    path: \\"/foo/bar\\",
     exact: true,
     component: Loadable({
-      loader: () => import('@docs/foo/baz.md'),
+      loader: () => import('@docs/foo/bar.md'),
       loading: Loading,
       render(loaded, props) {
         let Content = loaded.default;
@@ -159,14 +159,6 @@ const routes = [
       }
     })
   },
-  {
-    path: \\"/foo\\",
-    exact: true,
-    component: Loadable({
-      loader: () => import('@pages/foo.js'),
-      loading: Loading
-    })
-  },
   {
     path: \\"/\\",
     exact: true,
@@ -176,10 +168,10 @@ const routes = [
     })
   },
   {
-    path: \\"/bar/baz\\",
+    path: \\"/foo\\",
     exact: true,
     component: Loadable({
-      loader: () => import('@pages/bar/baz.js'),
+      loader: () => import('@pages/foo.js'),
       loading: Loading
     })
   },
@@ -191,6 +183,14 @@ const routes = [
       loading: Loading
     })
   },
+  {
+    path: \\"/bar/baz\\",
+    exact: true,
+    component: Loadable({
+      loader: () => import('@pages/bar/baz.js'),
+      loading: Loading
+    })
+  },
   {
     path: '*',
     component: NotFound
diff --git a/test/load/env.test.js b/test/load/env.test.js
new file mode 100644
index 0000000000..577ddb86d8
--- /dev/null
+++ b/test/load/env.test.js
@@ -0,0 +1,41 @@
+import path from 'path';
+import loadEnv from '@lib/load/env';
+import loadConfig from '@lib/load/config';
+
+describe('loadEnv', () => {
+  test('website with both versioning & translation disabled', () => {
+    const siteDir = path.join(__dirname, '__fixtures__', 'simple-site');
+    const siteConfig = loadConfig(siteDir);
+    const env = loadEnv({siteDir, siteConfig});
+    expect(env.versioning.enabled).toBe(false);
+    expect(env.translation.enabled).toBe(false);
+    expect(env).toMatchSnapshot();
+  });
+
+  test('website with versioning enabled', () => {
+    const siteDir = path.join(__dirname, '__fixtures__', 'versioned-site');
+    const siteConfig = loadConfig(siteDir);
+    const env = loadEnv({siteDir, siteConfig});
+    expect(env.versioning.enabled).toBe(true);
+    expect(env.translation.enabled).toBe(false);
+    expect(env).toMatchSnapshot();
+  });
+
+  test('website with translation enabled', () => {
+    const siteDir = path.join(__dirname, '__fixtures__', 'translated-site');
+    const siteConfig = loadConfig(siteDir);
+    const env = loadEnv({siteDir, siteConfig});
+    expect(env.versioning.enabled).toBe(false);
+    expect(env.translation.enabled).toBe(true);
+    expect(env).toMatchSnapshot();
+  });
+
+  test('website with versioning & translation enabled', () => {
+    const siteDir = path.join(__dirname, '__fixtures__', 'transversioned-site');
+    const siteConfig = loadConfig(siteDir);
+    const env = loadEnv({siteDir, siteConfig});
+    expect(env.versioning.enabled).toBe(true);
+    expect(env.translation.enabled).toBe(true);
+    expect(env).toMatchSnapshot();
+  });
+});