Rule 9: Reduce DNS Lookups(Chapter 9 of High performance Web Sites)
摘要：
The Internet is based on finding servers through IP addresses.Because IP addressesare hard to remember, URLs typically contain hostnames instead, but the IP addressis still necessary for the browser t... 阅读全文
posted @ 2009-10-20 21:45 Ray Z 阅读(368) 评论(0) 推荐(0) 编辑
