Link: High Performance Web Sites

High Performance Web Sites
# Rule 1 – Make Fewer HTTP Requests
# Rule 2 – Use a Content Delivery Network
# Rule 3 – Add an Expires Header
# Rule 4 – Gzip Components
# Rule 5 – Put Stylesheets at the Top
# Rule 6 – Put Scripts at the Bottom
# Rule 7 – Avoid CSS Expressions
# Rule 8 – Make JavaScript and CSS External
# Rule 9 – Reduce DNS Lookups
# Rule 10 – Minify JavaScript
# Rule 11 – Avoid Redirects
# Rule 12 – Remove Duplicate Scripts
# Rule 13 – Configure ETags
# Rule 14 – Make AJAX Cacheable