Yahoo’s Performance Rules
Monday, October 27th, 2008Yahoo’s Performance team summarized their experience in web performance optimization into 14 rules in general (Reference 4, http://stevesouders.com/examples/rules.php): 1. Make Fewer HTTP Requests 2. Use a Content Delivery Network 3. Add an Expires Header 4. Gzip Components 5. Put Stylesheets at the Top 6. Put Scripts at the Bottom 7. Avoid CSS Expressions 8. Make JavaScript and CSS External 9. Reduce DNS Lookups 10. Minify JavaScript 11. Avoid Redirects 12. Remove Duplicate Scripts 13. Configure ETags 14. Make ...