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前端性能优化
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High performance web
pages
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3.
4.
5.
6.
8%
• A 10% > D 50% 12% • 58% 22% A B C D
7.
8.
HTTP • CSS Sprites •
CSS Javascript • •
9.
CDN • CDN •
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Expires
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Gzip •
gzip_types text/plain text/html text/css ext/ javascript • pdf
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css
; ; ; CSS logo Jack Nielson CSS
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js •
javascript 2 • javascript javascript javascript •
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js css • •
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js css • •
YUI Compressor google compiler
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•
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•
DOM • • • ajax • favicon.ico
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Monster
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F2E
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