改善您的网站速度

改善您的网站速度

发表于 9月26日, 2009 由管理员在设计

以下是你可以做的事情的清单，以帮助改善您的网站加载速度.

使用gzip压缩的CSS, 使用Javascript等. 检查您的网站这里.
最小化您的JavaScript. 你可以使用 JMin 这.
删除ETags
设置页眉到期未来
在页面底部放置脚本

Gzip压缩可控制在Apache服务器使用。htaccess的 -

SetOutputFilter DEFLATE

php_flag zlib.output_compression On php_value zlib.output_compression_level 5

您还可以删除 Etags 并设置 标题过期 在. htaccess的使用以下 -

ExpiresActive On ExpiresDefault "access plus 12 hours" ExpiresByType image/gif "access plus 2 month" ExpiresByType image/png "access plus 2 month" ExpiresByType image/jpeg "access plus 2 month" ExpiresByType image/ico A2592000 ExpiresByType text/javascript "access plus 2 month" ExpiresByType text/css "access plus 2 month" FileETag none

如何在CentOS启用GZip压缩 5

1 . 登录到SSH，并在以下位置创建一个文件
/etc/httpd/conf.d/deflate.conf


2. Insert the following into the file you just created and save it

# Insert filter

SetOutputFilter DEFLATE
# Netscape 4.x has some problems...

BrowserMatch ^Mozilla/4 gzip-only-text/html
# Netscape 4.06-4.08 have some more problems

BrowserMatch ^Mozilla/4.0[678] no-gzip
# MSIE masquerades as Netscape, but it is fine

BrowserMatch bMSIE !no-gzip !gzip-only-text/html
# Don't compress images

SetEnvIfNoCase Request_URI .(?:gif|jpe?g|png)$ no-gzip dont-vary
# Don't compress already compressed stuff !

SetEnvIfNoCase Request_URI .(?:exe|t?gz|zip|bz2|sit|rar)$ no-gzip dont-vary

SetEnvIfNoCase Request_URI .pdf$ no-gzip dont-vary
# Make sure proxies don't deliver the wrong content

Header append Vary User-Agent env=!dont-vary

# Log Stuff ! # DeflateFilterNote Input input_info # DeflateFilterNote Output output_info # DeflateFilterNote Ratio ratio_info # LogFormat '"%r" %{output_info}n/%{input_info}n (%{ratio_info}n%%)' deflate # CustomLog /var/log/httpd/deflate_log deflate

3. 重新启动Apache和你完成
/etc/init.d/httpd restart