woops..
it caused by wp super cache. when i disabled this plugin, all the links in my page masked well.
any solution to get rid off the conflict?
How can you fix your case?
I found the similar problem when I tick “Mask ALL links in document”. It only work for “login user”.
It should be vice versa.
http://wordpress.org/support/topic/mask-all-links-in-document-only-work-for-login-user
Just try to check your privacy settings…
Settings > Privacy
sometimes we don’t know it is set to block search engines.
I don’t use any feed plugin but I still found an error
ERROR
The requested URL could not be retrieved
While trying to retrieve the URL: http://www.profitableguide.net/feed
The following error was encountered:
* Zero Sized Reply
Squid did not receive any data for this request.
Your cache administrator is webmaster.