--- a/web-site.rst	Tue Dec 07 23:25:53 2010 +0200
+++ b/web-site.rst	Tue Dec 07 23:40:14 2010 +0200
@@ -44,3 +44,7 @@
 
   http://dev.opera.com/articles/view/mama/
                 Metadata Analysis and Mining Application
+
+* Validation.
+
+  http://validator.w3.org/