学校法人のサイトを運営しています。スマホとPCサイトで分けて作成していますが、いろいろいじり
モバイルサイトで99/100まで向上しました。
https://developers.google.com/speed/pagespeed/insights/
PageSpeed Insightsで98から99に向上！
最適化で参考にしたサイト：圧縮を有効にするで98/100から99/100にアップしました！
http://mugcup8.com/htaccess-compress-pagespeed-insight/
AddType image/x-icon .ico
SetOutputFilter DEFLATE
BrowserMatch ^Mozilla/4 gzip-only-text/html
BrowserMatch ^Mozilla/4\.0[678] no-gzip
BrowserMatch \bMSI[E] !no-gzip !gzip-only-text/html
SetEnvIfNoCase Request_URI \.(?:gif|jpe?g|png|ico)$ no-gzip dont-vary
SetEnvIfNoCase Request_URI _\.utxt$ no-gzip
#DeflateCompressionLevel 4
AddOutputFilterByType DEFLATE text/plain
AddOutputFilterByType DEFLATE text/html
AddOutputFilterByType DEFLATE text/xml
AddOutputFilterByType DEFLATE text/css
AddOutputFilterByType DEFLATE application/xhtml+xml
AddOutputFilterByType DEFLATE application/xml
AddOutputFilterByType DEFLATE application/rss+xml
AddOutputFilterByType DEFLATE application/atom_xml
AddOutputFilterByType DEFLATE application/x-javascript
AddOutputFilterByType DEFLATE application/x-httpd-php
ExpiresActive On
ExpiresDefault “access plus 1 seconds”
ExpiresByType text/html “access plus 1 seconds”
ExpiresByType image/gif “access plus 2592000 seconds”
ExpiresByType image/jpeg “access plus 2592000 seconds”
ExpiresByType image/png “access plus 2592000 seconds”
ExpiresByType image/x-icon “access plus 2592000 seconds”
ExpiresByType text/css “access plus 604800 seconds”
ExpiresByType text/javascript “access plus 216000 seconds”
ExpiresByType application/x-javascript “access plus 216000 seconds”
ExpiresByType application/x-shockwave-flash “access plus 216000 seconds”
FileETag none
order allow,deny
deny from all