Yahoo’s Performance Rules

Monday, October 27th, 2008

Yahoo’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 ...

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Web Peformance Factors

Monday, October 27th, 2008

Every web application requires satisfactory performance in order to be functional. Every web application has its own context that different factors influence performance differently. Since the beginning of the web, there have been many performance tuning endeavors responding to what the context calls for. A good metric to gauge web performance ...

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