http://blog.yoren.info/2005/09/pingshot%ef%bc%9afeedburner%e5%b9%ab%e4%bd%a0%e4%b8%80%e6%ac%a1ping%e5%80%8b%e5%a4%a0/ Think Different Thu, 08 Jan 2009 12:21:40 +0000 http://wordpress.org/?v=2.7 hourly 1