References

Zeno Rocha edited this page Jul 13, 2016 · 60 revisions
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If you need resources to learn about web performance optimization here is the best place.

General

Books

Web

People

HTML

Avoid inline/embedded code

Styles up top, Scripts down bottom

Minify your HTML

CSS

Minify your Stylesheets

Combining multiple CSS files

Prefer over @import

JavaScript

Load 3rd party content asynchronously

Cache array lengths

Avoid document.write

Minimize Repaints and Reflows

Avoid unnecessary DOM manipulations

Minify your script

Combine multiple JS files into one

jQuery

Always use the latest version of jQuery

Use for instead of each

Don't use jquery...

Images

Use CSS Sprites

Data URI

Don't rescale images in markup

Optimize your images

Server

Enable smart caching

GZIP