diff --git a/web/dart/parse_sitemap.dart b/web/dart/parse_sitemap.dart
index fc5f136..1ea5f4c 100644
--- a/web/dart/parse_sitemap.dart
+++ b/web/dart/parse_sitemap.dart
@@ -17,25 +17,22 @@ Future<String> fetchRemoteSitemap() async {
 }
 
 // Parse the list of elements and detect pages from this list
-Map<String, String> detectPages(List<dom.Element> sitemap, [String prefix]) {
+Map<String, String> detectPages(List<dom.Element> t_sitemap,
+    [String t_prefix]) {
+  final sitemap = t_sitemap.where((e) => !excluded_keywords.contains(e));
   final links = <String, String>{};
   for (var elem in sitemap) {
-    for (var keyword in excluded_keywords) {
-      if (elem.outerHtml.contains(keyword)) {
-        continue;
-      }
-    }
     if (elem.innerHtml.startsWith('<a')) {
       elem = elem.firstChild;
       final url = elem.attributes['href'];
       final text = elem.firstChild.text;
-      links[url] = (prefix == null) ? text : '$text ($prefix)';
+      links[url] = (t_prefix == null) ? text : '$text ($t_prefix)';
     } else {
-      prefix = (prefix == null)
+      t_prefix = (t_prefix == null)
           ? elem.firstChild.text.replaceAll('\n', '')
-          : '$prefix / ${elem.firstChild.text}';
+          : '$t_prefix / ${elem.firstChild.text}';
       final ul = elem.children[0].children;
-      links.addAll(detectPages(ul, prefix));
+      links.addAll(detectPages(ul, t_prefix));
     }
   }
   return links;