改善您的網站速度

改善您的網站速度

發表於 September 26th, 2009 經管理員的設計

下面是一個列表的事情可以做，以幫助改善您的網站加載速度.

使用gzip壓縮的CSS, 使用Javascript等. 檢查您的網站在這裡.
最小化您的JavaScript. 您可以使用 JMin 這.
刪除 ETag的
集標頭過期未來
把腳本在頁面底部

GZip壓縮可控制在Apache服務器使用。htaccess的 -

SetOutputFilter DEFLATE

php_flag zlib.output_compression On php_value zlib.output_compression_level 5

您還可以刪除 ETag的 並設置 頭過期 的. 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啟用 GZip壓縮 5

1 . 登錄到SSH，並在以下位置創建一個文件
/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. 重新啟動 Apache和你完成
/etc/init.d/httpd restart