Website speed: How fast should your website be?

How fast does your website load and how fast should it be? People in the industry often talk about the mythical sub-second page load, but how many websites actually deliver sub-second response times and is it a realistic goal or expectation?
The most popular websites on the web today do load quickly. For example, yahoo.com and [...]

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JSLabs Blog: 5 tips for creating high performance web apps

In this new post, Justin Silverton shares a few helpful hints for creating high performance applications in PHP:

use multi resultset queries to your database rather than many small ones
page/object caching
gzip compression
tune your web server
Don’t save performance testing for the end of the project
Each of the items has explanation and links to more details on them [...]

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