在网站根目录下的.htAccess文件中添加以下代码

<IfModule mod_expires.c>
ExpiresActive On
ExpiresByType image/gif A2592000
ExpiresByType image/jpeg A2592000
ExpiresByType image/png A2592000
ExpiresByType application/x-shockwave-Flash A2592000
ExpiresByType text/CSS A2592000
ExpiresByType application/x-JavaScript A2592000
ExpiresByType application/JavaScript A2592000
ExpiresByType text/JavaScript A2592000
ExpiresByType text/HTML A600
</IfModule>

<IfModule mod_deflate.c>
<FilesMatch "\.(js|CSS|HTML|htm)$">
SetOutputFilter DEFLATE
</FilesMatch>
</IfModule>

<ifModule mod_gzip.c>
mod_gzip_on Yes
mod_gzip_dechunk Yes
mod_gzip_item_include file \.(HTML?|txt|CSS|js|PHP|pl)$
mod_gzip_item_include handler ^CGI-script$
mod_gzip_item_include mime ^text/.*
mod_gzip_item_include mime ^application/x-JavaScript.*
mod_gzip_item_exclude mime ^image/.*
mod_gzip_item_exclude rspheader ^Content-Encoding:.*gzip.*
</ifModule>

<FilesMatch "\.(ico|pdf|flv|jpg|jpeg|png|gif|js|CSS)$">
Header unset Last-Modified
</FilesMatch>

FileETag none

现在使用Firefox的YSlow插件,以Small Site or Blog标准测试的分数为99分,以YSlow2(V2)标准测试的分数为94分,被扣掉的几分主要是因为没有使用CDN。所以现在速度已经被优化到了极致。

赶快把它放到你的网站或blog根目录下的.htAccess文件里吧。