High Performance website Construction Guide PDF

: Network Disk Download

Content Introduction· · · · · ·

This book combines the latest developments and features in web development since Web 2.0, introduces the current status of Web site performance issues, the causes, and the principles, techniques, and best practices for improving or solving performance problems. Focus on the behavioral characteristics of Web pages, explaining technologies that optimize elements such as Ajax, CSS, JavaScript, flash, and image processing to cover all aspects of browser-side performance issues. In the high-performance Web building guide, the authors give 14 specific optimization principles, each of which is supported by examples and provides online support. The high-performance website building Guide is rich in content, mainly including reduced HTTP requests, Edge computing technology, Expires header technology, gzip components, CSS and JavaScript best practices, home page inline, domain minimization, JavaScript optimizations, tips to avoid redirects, tips for removing repetitive javascript, tips for turning off etags, Ajax caching techniques, and minimizing techniques. The high-performance Web building guide is suitable for Web architects, information Architects, Web developers, and product managers to read and reference.

Author profile ...

Steve souders at Yahoo! As chief performance. He joined Yahoo! In 2000 and worked on many of the company's platforms and product teams. Before he reached the position today, he worked for the My Yahoo! Development team.

As chief performance Yahoo!, he has developed a range of excellent software that can make website access faster. He builds tools for performance analysis and spreads these great software and tools into Yahoo! 's product teams.

Prior to Yahoo!, Steve worked for a number of small or medium-sized companies, including two companies he and others founded--helix Systems and Coolsync.

Catalog/Order
Objective
Introduction A: The importance of front-end performance
Track Web page performance
Where did you spend your time?
Golden Rule of performance
Introduction B:http Overview
Compression
Conditional GET Request
Expircs
Kcep-alive
More information
The 1th chapter: rules to reduce HTTP requests
Image map
CSS Sprites
Inline picture
Merging scripts and style sheets
Summary
2nd: Rule 2--use Content Publishing Network
Content Publishing Network
Save
3rd Chapter: Rule 3--Add expires head
Expires head
MAX-AGC and Mod_cxpircs
Null cache vs Full Cache
More than just pictures
Revision file name
Example
4th chapter: Rule 4--Compression components
How compression works
Compress what
Save
Configuration
Proxy Cache
Edge Scenario
The actual effect of compression
5th: Rule 5--putting style sheets on top
Progressively present
sleep.cgi
White screen
No flicker of style content
What should front-end engineers do?
6th: Rule 6--put the script at the bottom
Problems with scripts
Parallel download
Script Blocking Download
Worst case scenario: put the script at the top
Best case: Put the script at the bottom
Place correctly
7th: Rule 7--Avoid CSS expressions
Update an expression
Work around issues
Summary
Chapter 8th: Rules 8--using external JavaScript and CSS
Inline vs External
Typical comparison results
Home
Both worlds
9th: Rule 9--Reduce DNS lookups
DNS Cache and TTL
Browser's perspective
Reduce DNS Lookups
Chapter 10th: Rules 10--streamlining JavaScript
Streamline
Confuse
Save
Example
Icing on
11th: Rule 11--Avoid redirection
Type of redirection
How redirection is damaging performance
Options other than redirection
12th: Rule 12--removing duplicate scripts
Repeating the script--it does.
Duplicate script Damage Performance
Avoid repeating scripts
13th: Rule 13--Configuration ETag
What is an etag?
The problem with the ETag
etag--or not?
The ETag in the real world
14th: Rule 14--make Ajax cacheable
Web 2,0, DHTML, and Ajax
Asynchronous vs. Instant
Optimizing AJAX Requests
Ajax caching in the real world
The 15th chapter: the Ten Sites of Destruction
Page size, response time, YSlow level
How to test
Amazon
Aol
Cnn
EBay
Googlc
Msn
Myspace
Wikipedia
Yahoo
Youtube
Index

: Network Disk Download

High Performance website Construction Guide PDF