diff --git a/CHANGELOG.md b/CHANGELOG.md
index 8043b0f9..b0b1bb3a 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,13 @@
 **h5ai** uses [semantic versioning](http://semver.org/).
 
 
+## v0.25.1 - *2014-06-25*
+
+* fixes broken paths for filenames containing '+' characters
+* fixes Google Universal Analytics
+* fixes file type check
+
+
 ## v0.25.0 - *2014-06-22*
 
 * adds sidebar
diff --git a/package.json b/package.json
index dc99766c..b0b7053e 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "h5ai",
-  "version": "0.25.0",
+  "version": "0.25.1",
   "description": "a modern HTTP web server index",
   "url": "http://larsjung.de/h5ai/",
   "author": "Lars Jung",
diff --git a/src/_h5ai/client/js/inc/core/types.js b/src/_h5ai/client/js/inc/core/types.js
index b4d765e7..eb86704b 100644
--- a/src/_h5ai/client/js/inc/core/types.js
+++ b/src/_h5ai/client/js/inc/core/types.js
@@ -14,7 +14,7 @@ modulejs.define('core/types', ['config', '_'], function (config, _) {
 
 			_.each(types, function (patterns, type) {
 
-				var pattern = '^' + _.map(patterns, function (p) { return escapeRegExp(p).replace(/\*/g, '.*'); }).join('|') + '$';
+				var pattern = '^(' + _.map(patterns, function (p) { return '(' + escapeRegExp(p).replace(/\*/g, '.*') + ')'; }).join('|') + ')$';
 				regexps[type] = new RegExp(pattern, 'i');
 			});
 		},
diff --git a/src/_h5ai/client/js/inc/ext/google-analytics.js b/src/_h5ai/client/js/inc/ext/google-analytics.js
index e9d4cfe3..c82c3ed2 100644
--- a/src/_h5ai/client/js/inc/ext/google-analytics.js
+++ b/src/_h5ai/client/js/inc/ext/google-analytics.js
@@ -28,24 +28,25 @@ modulejs.define('ext/google-analytics-ga', ['_', 'core/settings'], function (_,
 });
 
 
-modulejs.define('ext/google-analytics-ua', ['_', 'core/settings'], function (_, allsettings) {
+modulejs.define('ext/google-analytics-ua', ['_', 'core/settings', 'core/event'], function (_, allsettings, event) {
 
 	var settings = _.extend({
 			enabled: false,
-			calls: []
+			id: 'UA-000000-0'
 		}, allsettings['google-analytics-ua']),
 
+		win = window,
+		doc = document,
+		scriptLiteral = 'script',
+		id = 'h5ai-ga',
+
 		init = function () {
 
 			if (!settings.enabled) {
 				return;
 			}
 
-			var win = window,
-				doc = document,
-				scriptLiteral = 'script',
-				id = 'ga',
-				el, firstScriptElement;
+			var el, firstScriptElement;
 
 			win.GoogleAnalyticsObject = id;
 			win[id] = win[id] || function () {
@@ -60,8 +61,16 @@ modulejs.define('ext/google-analytics-ua', ['_', 'core/settings'], function (_,
 			firstScriptElement = doc.getElementsByTagName(scriptLiteral)[0];
 			firstScriptElement.parentNode.insertBefore(el, firstScriptElement);
 
-			_.each(settings.calls, function (call) {
-				win[id].apply(win, call);
+			win[id]('create', settings.id, 'auto');
+
+			event.sub('location.changed', function (item) {
+
+				var loc = win.location;
+				win[id]('send', 'pageview', {
+					location: loc.protocol + '//' + loc.hostname + item.absHref,
+					page: loc.protocol + '//' + loc.host + item.absHref,
+					title: _.pluck(item.getCrumb(), 'label').join(' > ')
+				});
 			});
 		};
 
diff --git a/src/_h5ai/conf/options.json b/src/_h5ai/conf/options.json
index be3dea5b..e8a1ee99 100644
--- a/src/_h5ai/conf/options.json
+++ b/src/_h5ai/conf/options.json
@@ -155,17 +155,11 @@ Options
 	/*
 	Adds Google Universial Analytics asynchronous tracking code.
 
-	for example:
-	"calls": [
-		['create', 'UA-XXXX-Y', 'auto'],
-		['send', 'pageview']
-	]
-
 	see: https://developers.google.com/analytics/devguides/collection/analyticsjs/
 	*/
 	"google-analytics-ua": {
 		"enabled": false,
-		"calls": []
+		"id": "UA-000000-0"
 	},
 
 	/*
diff --git a/src/_h5ai/server/php/index.php b/src/_h5ai/server/php/index.php
index 3b4dcace..b5459e9c 100644
--- a/src/_h5ai/server/php/index.php
+++ b/src/_h5ai/server/php/index.php
@@ -2,7 +2,7 @@
 
 function normalize_path($path, $trailing_slash = false) {
 
-	$path = preg_replace("#\\+|/+#", "/", $path);
+	$path = preg_replace("#\\\\+|/+#", "/", $path);
 	return preg_match("#^(\w:)?/$#", $path) ? $path : (rtrim($path, "/") . ($trailing_slash ? "/" : ""));
 }