JavaScript in Browser Performance

Explore browser performance optimization techniques in this 48-minute JSConf talk from 2009. Discover how JavaScript impacts website speed and learn strategies to enhance user experience. Delve into topics such as progressive enhancement, payload splitting, and xhr eval. Examine case studies, including Gmail Mobile, and gain insights from performance charts. Understand the importance of tools like PageSpeed and Browser Scope. Learn about HTTP Archive Format and its significance in web development. Acquire valuable takeaways to improve your web applications' performance and responsiveness.

Intro
The web has given us a beautiful world
Sharing information and experiences
Practice multiple disciplines
Footnotes
About me
Turning it upside down
The long pole
What can we do
What makes you feel slow
What makes sites feel slow
WebpageTest
News
Progressive Enhancement
Why JavaScript
Test Case
How to Make JavaScript Less Painful
Splitting the Initial Payload
xhreval
Scriptonelement
Gmail Mobile
Charles Jolly
Why Slow and PageSpeed
Im the Performance Cop
More Charts
Wax
Strange Loop Networks
Programming Environments
SpriteMe
Browser Scope
HTTP Archive Format
Webinars
Takeaways
Questions