我正在优化托管在 Apache Web 服务器上的网站,在处理我的 css 文件(将它们组合在一个文件中......)和 img alt,优化图像大小并为浏览器启用 gzip 之后......我总是YSlow 分数低于 58%,PageSpeed 等于 80%,请需要帮助!
这是我的 .htaccess 文件,我在其中放置了一些我在 Gtmetrix.com 上作为解决方案找到的配置
<IfModule mod_rewrite.c>
############################################
## enable rewrites
Options +FollowSymLinks
RewriteEngine on
# RewriteCond %{HTTP_HOST}!^www\.exemple\.com
RewriteCond %{REQUEST_FILENAME} !-f
RewriteCond %{REQUEST_FILENAME} !-d
RewriteCond %{REQUEST_FILENAME} !-l
# RewriteRule .* - [S=1]
RewriteRule .* index.php [L]
# RewriteRule (.*)http://www.exemple.com/$1 [R=301,L]
</IfModule>
#******************Non www redirect – Canonical Issue******************
#************"Compressing files / caching"
# compress text, HTML, JavaScript, CSS, and XML
AddOutputFilterByType DEFLATE text/plain
AddOutputFilterByType DEFLATE text/html
AddOutputFilterByType DEFLATE text/xml
AddOutputFilterByType DEFLATE text/css
AddOutputFilterByType DEFLATE application/xml
AddOutputFilterByType DEFLATE application/xhtml+xml
AddOutputFilterByType DEFLATE application/rss+xml
AddOutputFilterByType DEFLATE application/javascript
AddOutputFilterByType DEFLATE application/x-javascript
# remove browser bugs
BrowserMatch ^Mozilla/4 gzip-only-text/html
BrowserMatch ^Mozilla/4\.0[678] no-gzip
BrowserMatch \bMSIE !no-gzip !gzip-only-text/html
Header append Vary User-Agent
<IfModule mod_expires.c>
# Enable expirations
ExpiresActive On
# Default directive
ExpiresDefault "access plus 1 month"
# My favicon
ExpiresByType image/x-icon "access plus 1 year"
# Images
ExpiresByType image/gif "access plus 1 month"
ExpiresByType image/png "access plus 1 month"
ExpiresByType image/jpg "access plus 1 month"
ExpiresByType image/jpeg "access plus 1 month"
# CSS
ExpiresByType text/css "access plus 1 month"
# Javascript
ExpiresByType application/javascript "access plus 1 year"
</IfModule>
<IfModule mod_headers.c>
<FilesMatch "\.(bmp|css|flv|gif|ico|jpg|jpeg|js|pdf|png|svg|swf|tif|tiff|woff|eot|ttif)(\.gz)?$">
Header set Expires "Thu, 22 Mar 2018 20:00:00 GMT"
Header unset Etag
FileETag None
Header set cache-control "max-age=2592000, public"
</FilesMatch>
</IfModule>