The Exceptional Performance team has identified a number of best practices for making web pages fast. The list includes 34 best practices divided into 7 categories.
Filter rules by category:

* content
* server
* cookie
* css
* javascript
* images
* mobile
* all

1. Make Fewer HTTP Requests
2. Reduce DNS Lookups
3. Avoid Redirects
4. Make Ajax Cacheable
5. Post-load Components
6. Preload Components
7. Reduce the Number of DOM Elements
8. Split Components Across Domains
9. Minimize the Number of iframes
10. No 404s