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性能优化 #54

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into-piece opened this issue May 19, 2021 · 1 comment

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into-piece commented May 19, 2021

cdn 说一下cdn的原理缓存回流负载均衡就近
gzip压缩根据Accept-Encoding请求头标识客户端是否支持压缩，http响应头 content-encoding:gzip标识已开启压缩
will-change transform开启cpu加速，提升复合层，其独立层更改不会导致重绘

Owner Author

into-piece commented May 19, 2021

crp 关键渲染路径

关键资源数量

打包分包
缓存
script的defer和async
预加载prefetch和preload

关键字节大小

代码压缩
gzip压缩

关键路径长度

cdn

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