diff --git a/test/load/common_visitors.rb b/test/load/common_visitors.rb
--- a/test/load/common_visitors.rb
+++ b/test/load/common_visitors.rb
@@ -1,7 +1,8 @@
-visitor "FirstPageViewer" do
-  stores_cookies
+if !defined? VISITOR_OPTION_LIST
+  VISITOR_OPTION_LIST = {}
+end
 
-  site_url "http://localhost:3000"
-
+visitor "FirstPageViewer", VISITOR_OPTION_LIST do
+  stores_cookies
   get "/"
 end