我是论坛的新手。我刚刚完成了一个网站。我已将我的网站放在gtmetrix中并获得了95％/ 92％的分数非常好，但现在又因为＆＃34;添加Expires标题＆＃34;而再次下降。和＆＃34;利用浏览器缓存＆＃34;。奇怪，因为我还没有改变我的.htaccess文件。任何人都可以帮助我解决我在.htaccess文件中出错的问题。
ExpiresActive On
ExpiresByType image/jpeg "access plus 1 month"
ExpiresByType image/gif "access plus 1 month"
ExpiresByType image/png "access plus 1 month"
ExpiresByType text/plain "access plus 1 month"
ExpiresByType application/x-javascript "access plus 2 weeks"
ExpiresByType text/css "access plus 2 weeks"
ExpiresByType text/html "access plus 2 weeks"
ExpiresByType assets/bootstrap/js/bootstrap.js "access plus 2592000 seconds"
ExpiresByType assets/gallery/jquery.blueimp-gallery.min.js "access plus 2592000 seconds"
ExpiresByType assets/jquery.js "access plus 2592000 seconds"
ExpiresByType assets/mobile/touchSwipe.min.js "access plus 2592000 seconds"
ExpiresByType assets/respond/respond.js "access plus 2592000 seconds"
ExpiresByType assets/script.js "access plus 2592000 seconds"
ExpiresByType assets/wow/wow.min.js "access plus 2592000 seconds"
<IfModule mod_deflate.c>
AddOutputFilterByType DEFLATE application/javascript
AddOutputFilterByType DEFLATE application/rss+xml
AddOutputFilterByType DEFLATE application/vnd.ms-fontobject
AddOutputFilterByType DEFLATE application/x-font
AddOutputFilterByType DEFLATE application/x-font-opentype
AddOutputFilterByType DEFLATE application/x-font-otf
AddOutputFilterByType DEFLATE application/x-font-truetype
AddOutputFilterByType DEFLATE application/x-font-ttf
AddOutputFilterByType DEFLATE application/x-javascript
AddOutputFilterByType DEFLATE application/xhtml+xml
AddOutputFilterByType DEFLATE application/xml
AddOutputFilterByType DEFLATE font/opentype
AddOutputFilterByType DEFLATE font/otf
AddOutputFilterByType DEFLATE font/ttf
AddOutputFilterByType DEFLATE image/svg+xml
AddOutputFilterByType DEFLATE image/x-icon
AddOutputFilterByType DEFLATE text/css
AddOutputFilterByType DEFLATE text/html
AddOutputFilterByType DEFLATE text/javascript
AddOutputFilterByType DEFLATE text/plain
AddOutputFilterByType DEFLATE text/xml
</IfModule>
<ifModule mod_headers.c>
<filesMatch "\.(ico|jpe?g|png|gif|swf)$">
Header set Cache-Control "public"
</filesMatch>
<filesMatch "\.(css)$">
Header set Cache-Control "public"
</filesMatch>
<filesMatch "\.(js)$">
Header set Cache-Control "private"
</filesMatch>
<filesMatch "\.(x?html?|php)$">
Header set Cache-Control "private, must-revalidate"
</filesMatch>
</ifModule>
<IfModule mod_expires.c>
ExpiresActive On
ExpiresDefault "access plus 5 seconds"
ExpiresByType image/x-icon "access plus 2500000 seconds"
ExpiresByType image/jpeg "access plus 2500000 seconds"
ExpiresByType image/png "access plus 2500000 seconds"
ExpiresByType image/gif "access plus 2500000 seconds"
ExpiresByType application/x-shockwave-flash "access plus 2500000 seconds"
ExpiresByType text/css "access plus 600000 seconds"
ExpiresByType text/javascript "access plus 200000 seconds"
ExpiresByType application/javascript "access plus 200000 seconds"
ExpiresByType application/x-javascript "access plus 200000 seconds"
ExpiresByType text/html "access plus 600 seconds"
ExpiresByType application/xhtml+xml "access plus 600 seconds"
ExpiresByType www.google-analytics.com/analytics.js "access plus 2592000 seconds"
ExpiresByType assets/bootstrap/js/bootstrap.js "access plus 1 year"
ExpiresByType assets/gallery/jquery.blueimp-gallery.min.js "access plus 1 year"
ExpiresByType assets/jquery.js "access plus 1 year"
ExpiresByType assets/mobile/touchSwipe.min.js "access plus 1 year"
ExpiresByType assets/respond/respond.js "access plus 1 year"
ExpiresByType assets/script.js "access plus 1 year"
ExpiresByType assets/wow/wow.min.js "access plus 1 year"
ExpiresByType assets/animate/animate.css "access plus 1 year"
ExpiresByType assets/animate/set.css "access plus 1 year"
ExpiresByType assets/bootstrap/css/bootstrap.min.css "access plus 1 year"
ExpiresByType assets/gallery/blueimp-gallery.min.css "access plus 1 year"
ExpiresByType assets/style.css "access plus 1 year"
</IfModule>