文档介绍：Steve Souders
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Even Faster Web Sites
Disclaimer: This content does not necessarily reflect the opinions of my employer.
17%
83%
iGoogle, primed cache
the importance of frontend performance
9%
91%
iGoogle, empty cache
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time spent on the frontend
Empty Cache
Primed Cache
97%
97%
95%
81%
95%
81%
47%
0%
67%
0%
98%
94%
98%
98%
94%
91%
97%
96%
98%
97%
April 2008
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14 Rules
Make fewer HTTP requests
Use a CDN
Add an Expires header
Gzip components
Put stylesheets at the top
Put scripts at the bottom
Avoid CSS expressions
Make JS and CSS external
Reduce DNS lookups
Minify JS
Avoid redirects
Remove duplicate scripts
Configure ETags
Make AJAX cacheable
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25% discount code: "ssouders25"
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Sept 2007
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June 2009
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