http://blog.codinghorror.com/performance-is-a-feature/
Yahoo Developer Network Performance Rules:
https://developer.yahoo.com/performance/rules.html
- Make Fewer HTTP Requests
- Use a Content Delivery Network
- Add an Expires Header
- Gzip Components
- Put CSS at the Top
- Move Scripts to the Bottom
- Avoid CSS Expressions
- Make JavaScript and CSS External
- Reduce DNS Lookups
- Minify JavaScript
- Avoid Redirects
- Remove Duplicate Scripts
- Configure ETags
Stack Overflow:
http://nickcraver.com/blog/2013/11/22/what-it-takes-to-run-stack-overflow/
http://blog.codinghorror.com/yslow-yahoos-problems-are-not-your-problems/