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zenorocha edited this page Mar 15, 2013 · 60 revisions

References

If you need resources to learn about front-end performance here is the best place.

General

Books

Web

People

Tools

HTML

28 - Avoid inline code

27 - Styles up top, Scripts down bottom

26 - Minify your HTML

25 - Try out async & defer

CSS

24 - Minify your Stylesheets

23 - Combining multiple CSS files

22 - Don't use the universal selector

21 - Prefer over @import

20 - Think about (and rethink) your Key Selector

JavaScript

19 - Load 3rd party content asynchronously

18 - Cache array lengths

17 - Avoid document.write

16 - Minimize Repaints and Reflows

15 - Minify your script

14 - Combine multiple JS files into one

jQuery

13 - Always use the latest version of jQuery

12 - Selectors

11 - Take advantage of method chaining

10 - use for instead of each

9 - Don't use jquery...

Images

8 - Use CSS Sprites

7 - Data URI

6 - Don't scale images in markup

5 - Optimize your images

Server

4 - Enable smart caching

3 - GZIP

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