diff --git a/application/views/mobile_first/chinatravel-pc.php b/application/views/mobile_first/chinatravel-pc.php
index 6fd6a2d6..05183e4b 100644
--- a/application/views/mobile_first/chinatravel-pc.php
+++ b/application/views/mobile_first/chinatravel-pc.php
@@ -24,6 +24,8 @@
         <link rel="dns-prefetch" href="//www.google-analytics.com">
         <link rel="dns-prefetch" href="//connect.facebook.net">
         <link rel="dns-prefetch" href="//www.facebook.com">
+        <link rel="dns-prefetch" href="//googleads.g.doubleclick.net">
+        <link rel="dns-prefetch" href="//stats.g.doubleclick.net">
         <!--@MAIN-CSS@--><?php echo $MAINCSS ?>
         <!--@ADDON-CSS@--><?php echo $ADDONCSS ?>
         <!--@CONSTRUCTION-CODE@--><?php  echo $ConstructionCode ?>
diff --git a/application/views/mobile_first/chinatravel.php b/application/views/mobile_first/chinatravel.php
index 24bc87ea..c4269ee2 100644
--- a/application/views/mobile_first/chinatravel.php
+++ b/application/views/mobile_first/chinatravel.php
@@ -24,6 +24,8 @@
 <link rel="dns-prefetch" href="//www.google-analytics.com">
 <link rel="dns-prefetch" href="//connect.facebook.net">
 <link rel="dns-prefetch" href="//www.facebook.com">
+<link rel="dns-prefetch" href="//googleads.g.doubleclick.net">
+<link rel="dns-prefetch" href="//stats.g.doubleclick.net">
 <!--@MAIN-CSS@--><?php echo $MAINCSS ?>
 <!--@ADDON-CSS@--><?php echo $ADDONCSS ?>
 <!--@CONSTRUCTION-CODE@--><?php  echo $ConstructionCode ?>