PerformanceEngineer.com » yslow http://www.performanceengineer.com/blog Software Performance Engineering & Testing Sat, 23 Jan 2010 02:02:43 +0000 http://wordpress.org/?v=2.8.4 en hourly 1 20 New Rules for Faster Web Pages http://highscalability.com/20-new-rules-faster-web-pages http://highscalability.com/20-new-rules-faster-web-pages#comments Sat, 29 Mar 2008 16:31:01 +0000 Todd Hoff tag:google.com,2005:reader/item/2e116bee239c1b67 Update: Nice explanation in The importance of bandwidth versus latency of how long latencies cause cascading delays in resource loading. Doloto tries to optimize how resources are loaded.

Twenty new rules have been added to the original 14 rules for sizzling web performance. Part of scalability is worrying about performance too. The front-end is where 80-90% of end-user response time is spent and following these best practices improved the performance of Yahoo! properties by 25-50%. The rules are divided into server, content, cookie, JavaScript, CSS, images, and mobile categories. The new rules are:

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