diff --git a/src/site/site.xml b/src/site/site.xml
index 1e69e3bec..eac76f876 100644
--- a/src/site/site.xml
+++ b/src/site/site.xml
@@ -29,86 +29,79 @@
       <item name="Installation" href="setup.html"/>
       <item name="Getting Started" href="getting-started.html"/>
     </menu>
-<!--
     <menu name="Documentation">
-      <item name="インストール" collapse="true" href="9.0/install/index.html">
-        <item name="インストール" href="9.0/install/install.html"/>
-        <item name="実行と停止" href="9.0/install/run.html"/>
-        <item name="アンインストール" href="9.0/install/uninstall.html"/>
+      <item name="Installation" collapse="true" href="9.1/install/index.html">
+        <item name="Install" href="9.1/install/install.html"/>
+        <item name="Start/Stop" href="9.1/install/run.html"/>
+        <item name="Uninstall" href="9.1/install/uninstall.html"/>
       </item>
-      <item name="検索" collapse="true" href="9.0/user/index.html">
-        <item name="AND検索" href="9.0/user/search-and.html"/>
-        <item name="OR検索" href="9.0/user/search-or.html"/>
-        <item name="NOT検索" href="9.0/user/search-not.html"/>
-        <item name="ラベルによる検索" href="9.0/user/search-label.html"/>
-        <item name="フィールド指定検索" href="9.0/user/search-field.html"/>
-        <item name="ソート" href="9.0/user/search-sort.html"/>
-        <item name="ワイルドカード" href="9.0/user/search-wildcard.html"/>
-        <item name="範囲指定検索" href="9.0/user/search-range.html"/>
-        <item name="ブースト検索" href="9.0/user/search-boost.html"/>
-        <item name="曖昧検索" href="9.0/user/search-fuzzy.html"/>
-        <item name="拡張パラメータ検索" href="9.0/user/search-options.html"/>
-        <item name="ジオサーチ" href="9.0/user/search-geo.html"/>
-        <item name="非表示検索条件" href="9.0/user/search-additional.html"/>
-        <item name="XML応答" href="9.0/user/xml-response.html"/>
-        <item name="JSON応答" href="9.0/user/json-response.html"/>
+      <item name="Search" collapse="true" href="9.1/user/index.html">
+        <item name="AND Search" href="9.1/user/search-and.html"/>
+        <item name="OR Search" href="9.1/user/search-or.html"/>
+        <item name="NOT Search" href="9.1/user/search-not.html"/>
+        <item name="Label Search" href="9.1/user/search-label.html"/>
+        <item name="Field Search" href="9.1/user/search-field.html"/>
+        <item name="Sort" href="9.1/user/search-sort.html"/>
+        <item name="Wildcard" href="9.1/user/search-wildcard.html"/>
+        <item name="Range Search" href="9.1/user/search-range.html"/>
+        <item name="Boost" href="9.1/user/search-boost.html"/>
+        <item name="Fuzzy Search" href="9.1/user/search-fuzzy.html"/>
+        <item name="Search Options" href="9.1/user/search-options.html"/>
+        <item name="Geo Search" href="9.1/user/search-geo.html"/>
+        <item name="Additional Params" href="9.1/user/search-additional.html"/>
+        <item name="XML Response" href="9.1/user/xml-response.html"/>
+        <item name="JSON Response" href="9.1/user/json-response.html"/>
       </item>
-      <item name="管理" collapse="true" href="9.0/admin/index.html">
-        <item name="設定ウィザード" href="9.0/admin/wizard-guide.html"/>
-        <item name="クロール全般の設定" href="9.0/admin/crawl-guide.html"/>
-        <item name="システムの設定" href="9.0/admin/system-guide.html"/>
-        <item name="インデックスの設定" href="9.0/admin/document-guide.html"/>
-        <item name="ジョブ管理の設定" href="9.0/admin/scheduledJob-guide.html"/>
-        <item name="デザインの設定" href="9.0/admin/design-guide.html"/>
-        <item name="辞書の設定" href="9.0/admin/dict-guide.html"/>
-        <item name="バックアップ/リストア" href="9.0/admin/data-guide.html"/>
-        <item name="ウェブクロールの設定" href="9.0/admin/webCrawlingConfig-guide.html"/>
-        <item name="ファイルシステムクロールの設定" href="9.0/admin/fileCrawlingConfig-guide.html"/>
-        <item name="データストアクロールの設定" href="9.0/admin/dataCrawlingConfig-guide.html"/>
-        <item name="ラベルの設定" href="9.0/admin/labelType-guide.html"/>
-        <item name="パスマッピングの設定" href="9.0/admin/pathMapping-guide.html"/>
-        <item name="ウェブ認証の設定" href="9.0/admin/webAuthentication-guide.html"/>
-        <item name="ファイルシステム認証の設定" href="9.0/admin/fileAuthentication-guide.html"/>
-        <item name="リクエストヘッダーの設定" href="9.0/admin/requestHeader-guide.html"/>
-        <item name="重複ホストの設定" href="9.0/admin/overlappingHost-guide.html"/>
-        <item name="ロールの設定" href="9.0/admin/roleType-guide.html"/>
-        <item name="対応ブラウザの設定" href="9.0/admin/browserType-guide.html"/>
-        <item name="設定情報" href="9.0/admin/systemInfo-guide.html"/>
-        <item name="ジョブログ" href="9.0/admin/jobLog-guide.html"/>
-        <item name="セッション情報" href="9.0/admin/crawlingSession-guide.html"/>
-        <item name="ログファイル" href="9.0/admin/log-guide.html"/>
-        <item name="障害URL" href="9.0/admin/failureUrl-guide.html"/>
-        <item name="検索" href="9.0/admin/searchList-guide.html"/>
-        <item name="検索ログ" href="9.0/admin/searchLog-guide.html"/>
-        <item name="統計" href="9.0/admin/stats-guide.html"/>
-        <item name="利用者" href="9.0/admin/userInfo-guide.html"/>
-        <item name="人気URL" href="9.0/admin/favoriteLog-guide.html"/>
+      <item name="Administration" collapse="true" href="9.1/admin/index.html">
+        <item name="Wizard" href="9.1/admin/wizard-guide.html"/>
+        <item name="General" href="9.1/admin/crawl-guide.html"/>
+        <item name="System" href="9.1/admin/system-guide.html"/>
+        <item name="Document" href="9.1/admin/document-guide.html"/>
+        <item name="Job" href="9.1/admin/scheduledJob-guide.html"/>
+        <item name="Design" href="9.1/admin/design-guide.html"/>
+        <item name="Dictionary" href="9.1/admin/dict-guide.html"/>
+        <item name="Backup/Restore" href="9.1/admin/data-guide.html"/>
+        <item name="Web Crawling" href="9.1/admin/webCrawlingConfig-guide.html"/>
+        <item name="File Crawling" href="9.1/admin/fileCrawlingConfig-guide.html"/>
+        <item name="Data Store Crawling" href="9.1/admin/dataCrawlingConfig-guide.html"/>
+        <item name="Label" href="9.1/admin/labelType-guide.html"/>
+        <item name="Path Mapping" href="9.1/admin/pathMapping-guide.html"/>
+        <item name="Web Authentication" href="9.1/admin/webAuthentication-guide.html"/>
+        <item name="File Authentication" href="9.1/admin/fileAuthentication-guide.html"/>
+        <item name="Request Header" href="9.1/admin/requestHeader-guide.html"/>
+        <item name="Hostname" href="9.1/admin/overlappingHost-guide.html"/>
+        <item name="Role" href="9.1/admin/roleType-guide.html"/>
+        <item name="System Info" href="9.1/admin/systemInfo-guide.html"/>
+        <item name="Job Log" href="9.1/admin/jobLog-guide.html"/>
+        <item name="Session Info" href="9.1/admin/crawlingSession-guide.html"/>
+        <item name="Log Files" href="9.1/admin/log-guide.html"/>
+        <item name="Failure URL" href="9.1/admin/failureUrl-guide.html"/>
+        <item name="Search" href="9.1/admin/searchList-guide.html"/>
+        <item name="Search Log" href="9.1/admin/searchLog-guide.html"/>
+        <item name="Stats" href="9.1/admin/stats-guide.html"/>
+        <item name="Users" href="9.1/admin/userInfo-guide.html"/>
+        <item name="Favorite URL" href="9.1/admin/favoriteLog-guide.html"/>
       </item>
-      <item name="設定" collapse="true" href="9.0/config/index.html">
-        <item name="ポート変更" href="9.0/config/server-port.html"/>
-        <item name="メモリー関連" href="9.0/config/memory-config.html"/>
-        <item name="プロキシ設定" href="9.0/config/proxy.html"/>
-        <item name="携帯端末情報" href="9.0/config/mobile-device.html"/>
-        <item name="ファイルサイズの設定" href="9.0/config/filesize.html"/>
-        <item name="ログ" href="9.0/config/logging.html"/>
-        <item name="Solr障害時の動作" href="9.0/config/solr-failure.html"/>
-        <item name="ダイナミックフィールド" href="9.0/config/solr-dynamic-field.html"/>
-        <item name="ロールの設定" href="9.0/config/role-setting.html"/>
-        <item name="レプリケーションの設定" href="9.0/config/replication.html"/>
-        <item name="Windowsサービスの設定" href="9.0/config/windows-service.html"/>
-        <item name="索引文字列抽出の設定" href="9.0/config/tokenizer.html"/>
-        <item name="ステミングの設定" href="9.0/config/protwords.html"/>
-        <item name="インデックスの保存" href="9.0/config/index-backup.html"/>
-        <item name="Tomcatにインストール" href="9.0/config/install-on-tomcat.html"/>
-        <item name="パスワード付きPDF" href="9.0/config/pdf-with-password.html"/>
-        <item name="データベースの変更" href="9.0/config/db.html"/>
-        <item name="ジオサーチ" href="9.0/config/geosearch.html"/>
-        <item name="LibreOfficeの利用" href="9.0/config/use-libreoffice.html"/>
+      <item name="Configuration" collapse="true" href="9.1/config/index.html">
+        <item name="Port" href="9.1/config/server-port.html"/>
+        <item name="Memory" href="9.1/config/memory-config.html"/>
+        <item name="Proxy" href="9.1/config/proxy.html"/>
+        <item name="File Size" href="9.1/config/filesize.html"/>
+        <item name="Logging" href="9.1/config/logging.html"/>
+        <item name="Failure" href="9.1/config/solr-failure.html"/>
+        <item name="Dynamic Fields" href="9.1/config/solr-dynamic-field.html"/>
+        <item name="Role" href="9.1/config/role-setting.html"/>
+        <item name="Windows Service" href="9.1/config/windows-service.html"/>
+        <item name="Backup" href="9.1/config/index-backup.html"/>
+        <item name="Tomcat" href="9.1/config/install-on-tomcat.html"/>
+        <item name="PDF with Password" href="9.1/config/pdf-with-password.html"/>
+        <item name="Database" href="9.1/config/db.html"/>
+        <item name="Geo Search" href="9.1/config/geosearch.html"/>
+        <item name="LibreOffice" href="9.1/config/use-libreoffice.html"/>
       </item>
     </menu>
--->
     <menu name="Development">
-      <!-- <item name="開発者ガイド" href="dev/getting-started.html"/> -->
+      <item name="Developer Guide" href="dev/getting-started.html"/>
       <item name="Source Repository" href="source-repository.html"/>
       <item name="Java Docs" href="apidocs/index.html"/>
       <!-- <item name="ロードマップ" href="roadmap.html"/> -->