Web Performance Best Practices and Rules Valuable information - TopicsExpress



          

Web Performance Best Practices and Rules Valuable information from Yahoos YSlow page. Please click on the links to see the details. This can be used by all as checklist. --- Yahoo!’s Exceptional Performance team has identified 34 rules that affect web page performance. YSlow’s web page analysis is based on the 23 of these 34 rules that are testable. Click each performance rule below to see the details. 1. Minimize HTTP Requests 2. Use a Content Delivery Network 3. Avoid empty src or href 4. Add an Expires or a Cache-Control Header 5. Gzip Components 6. Put StyleSheets at the Top 7. Put Scripts at the Bottom 8. Avoid CSS Expressions 9. Make JavaScript and CSS External 10.Reduce DNS Lookups 11.Minify JavaScript and CSS 12.Avoid Redirects 13.Remove Duplicate Scripts 14.Configure ETags 15.Make AJAX Cacheable 16.Use GET for AJAX Requests 17.Reduce the Number of DOM Elements 18.No 404s 19.Reduce Cookie Size 20.Use Cookie-Free Domains for Components 21.Avoid Filters 22.Do Not Scale Images in HTML 23.Make favicon.ico Small and Cacheable
Posted on: Wed, 26 Mar 2014 11:28:10 +0000

Trending Topics



Recently Viewed Topics




© 2015