diff --git a/web/dart/parse_sitemap.dart b/web/dart/parse_sitemap.dart
index 33ccd94..c0ca0d7 100644
--- a/web/dart/parse_sitemap.dart
+++ b/web/dart/parse_sitemap.dart
@@ -3,6 +3,8 @@ import 'dart:html' show HttpRequest;
 import 'package:html/parser.dart' show parse;
 import 'package:html/dom.dart' show Element;
 
+final excluded_keywords = ['index', 'CONTRIBUTING', 'LICENSE', 'README'];
+
 // Get the sitemap content
 Future<String> getSitemap() async {
   const path = 'sitemap.html';
@@ -18,9 +20,12 @@ Future<String> getSitemap() async {
 Map<String, String> detectPages(List<Element> sitemap, [String prefix]) {
   final links = <String, String>{};
   for (var elem in sitemap) {
-    if (elem.outerHtml.contains('index')) {
-      continue;
-    } else if (elem.innerHtml.startsWith('<a')) {
+    for(var kw in excluded_keywords) {
+      if (elem.outerHtml.contains(kw)) {
+        continue;
+      }
+    }
+    if (elem.innerHtml.startsWith('<a')) {
       elem = elem.firstChild;
       final url = elem.attributes['href'];
       final text = elem.firstChild.text;