is.gd服务介绍：
is.gd为你提供免费网址压缩服务，可将你的很长的网址压缩为很短的网址，压缩后的网址随机产生，不能自定义。在is.gd网站中地址栏输入你要压缩的网址，点下面的“Compress That Address!”按钮进行网址压缩。
网址：http://is.gd
演示：http://is.gd/sCs
Your is.gd shortened URL is http://is.gd/sCs[open in new window] (16 characters).
The original URL was http://1818sz.com/Free-list/1312.html[open in new window] (37 characters).
We made your URL 57% (21 characters) shorter!