1. 2010/11/26 Masaki Nagamine
@managami

2. Who am I?
 My name is Masaki Nagamine
 Friend of Tanaka san
 37 years old
 I work for Yahoo! JAPAN
 My service is “Yahoo!ニュース”
 SE, PG, OPE somtime..
Do anything

3.  Today’s theme is
A Hint of High Performance Web Site

4.  The importance of website speed
increases more and more
 By the way, Only 0.1 second is equal to
value hundreds of millions of dollars

5.  I will introduce a technique of High
Performance Web site
 Do you care about Cookie?
 When you develop service, Cookie is
necessary, but there should be many
cases that are unnecessary when you
request images and CSS files,
JavaScripts
 It is necessary, when you request HTML
response in the case of most

6.  What is a Cookie-Free Domain?
 When Browser makes request for Only
HTML and sends cookies together with
the request

7.  Sample
 http://www.yahoo.co.jp/
 Best Practices for Speeding Up Your Web
Site
 http://developer.yahoo.com/performance/
rules.html