Saturday, December 13, 2008

High Performance Web Sites

In Short ... Its a Mantra for developing high performance websites. :) enjoy it .

1. Performance breaks into two categories.
a. response time
b. efficiency
2. 80-90% of the end-user response time is spent on the front-end.

What the 80/20 Rule Tells Us about Reducing HTTP Requests
http://yuiblog.com/blog/2007/04/11/performance-research-part-4/
Browser Cache Usage – Exposed!
http://yuiblog.com/blog/2007/01/04/performance-research-part-2/
When the Cookie Crumbles
http://yuiblog.com/blog/2007/01/04/performance-research-part-2/
Maximizing Parallel Downloads in the Carpool Lane
http://yuiblog.com/blog/2007/04/11/performance-research-part-4/

14 rules for faster-loading pages
  1. Make fewer HTTP requests
  2. Use a CDN
  3. Add an Expires header
  4. Gzip components
  5. Put CSS at the top
  6. Move JS to the bottom
  7. Avoid CSS expressions
  8. Make JS and CSS external
  9. Reduce DNS lookups
  10. Minify JS
  11. Avoid redirects
  12. Remove duplicate scripts
  13. Turn off ETags
  14. Make AJAX cacheable and small
Links

  1. http://yuiblog.com/blog/2006/11/28/performance-research-part-1/
  2. http://yuiblog.com/blog/2007/01/04/performance-research-part-2/
  3. http://yuiblog.com/blog/2007/03/01/performance-research-part-3/
  4. http://yuiblog.com/blog/2007/04/11/performance-research-part-4/
  • YDN:
  1. http://developer.yahoo.net/blog/archives/2007/03/high_performanc.html
  2. http://developer.yahoo.net/blog/archives/2007/04/rule_1_make_few.html

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