diff --git a/.theme/.gitignore b/.theme/.gitignore
new file mode 100644
index 0000000..aac8f5d
--- /dev/null
+++ b/.theme/.gitignore
@@ -0,0 +1 @@
+lib/cache*
diff --git a/.theme/js/functions.js b/.theme/js/functions.js
index e6c2a9b..ff40bf7 100644
--- a/.theme/js/functions.js
+++ b/.theme/js/functions.js
@@ -19,7 +19,7 @@ jQuery(function($) {
 	var html_class       = settings.color + ' ' + settings.font;
 	var current_path     = document.location.pathname.substring(settings.root.length);
 
-	function typeAheadInit() {
+	function typeAheadInit( cache = false ) {
 		var search_data = new Bloodhound({
 			datumTokenizer: Bloodhound.tokenizers.obj.nonword('name'),
 			queryTokenizer: Bloodhound.tokenizers.nonword,
@@ -39,7 +39,8 @@ jQuery(function($) {
 					data: {
 						root_path    : settings.root,
 						current_path : document.location.pathname,
-						depth        : settings.depth
+						depth        : settings.depth,
+						cache: cache
 					},
 					success: function() {
 						$search.removeClass('loading');
@@ -307,6 +308,8 @@ jQuery(function($) {
 
 	initTheme();
 	updateTheme();
+	typeAheadInit('true');
+	typeAheadEvents();
 	typeAheadInit();
 	typeAheadEvents();
 	serverLinksGenerator();
diff --git a/.theme/lib/directory-crawler.php b/.theme/lib/directory-crawler.php
index e4bb072..0dcbb00 100644
--- a/.theme/lib/directory-crawler.php
+++ b/.theme/lib/directory-crawler.php
@@ -121,9 +121,23 @@ function remove_root_path( $directory ) {
 $root_path    = !empty( $_GET[ 'root_path' ] )    ? $_GET[ 'root_path' ]    : null;
 $current_path = !empty( $_GET[ 'current_path' ] ) ? $_GET[ 'current_path' ] : null;
 $depth        = !empty( $_GET[ 'depth' ] )        ? $_GET[ 'depth' ]        : 0;
+$use_cache    = !empty( $_GET['cache'] )          ? $_GET['cache']          : '/';
 
-$crawler          = new DirectoryCrawler( $root_path, $current_path, $depth );
-$directories      = $crawler->get_directories();
-$directories_json = json_encode( $directories );
+$cache_filename = 'cache-' . urlencode( $root ) . '-' . urlencode( $path ) . '-' . urlencode( $depth ) . '.txt';
 
-die( $directories_json );
+if ( $use_cache ) {
+	$cache = file_get_contents( $cache_filename );
+	if ( empty( $cache ) ) {
+		$cache = '';
+	}
+
+	die( $cache );
+} else {
+	$crawler          = new DirectoryCrawler( $root_path, $current_path, $depth );
+	$directories      = $crawler->get_directories();
+	$directories_json = json_encode( $directories );
+	
+	file_put_contents( $cache_filename, $directories_json );
+
+	die( $directories_json );
+}