表示速度を改善するhtaccessの書き方

htaccess.txt

# BEGIN Browser Cache
<ifModule mod_expires.c>
ExpiresActive On
ExpiresByType image/png "access plus 1 weeks"
ExpiresByType image/jpeg "access plus 1 weeks"
ExpiresByType image/gif "access plus 1 weeks"
ExpiresByType text/css "access plus 1 weeks"
ExpiresByType text/js "access plus 1 weeks"
ExpiresByType text/javascript "access plus 1 weeks"
ExpiresByType application/javascript "access plus 1 weeks"
ExpiresByType application/x-javascript "access plus 1 weeks"
</ifModule>
# END Browser Cache

<IfModule mod_deflate.c>
SetOutputFilter DEFLATE

# Mozilla4系などの古いブラウザで無効、しかしMSIEは除外
BrowserMatch ^Mozilla/4\.0[678] no-gzip
BrowserMatch ^Mozilla/4 gzip-only-text/html
BrowserMatch \bMSI[E] !no-gzip !gzip-only-text/html

# gifやjpgなど圧縮済みのコンテンツは再圧縮しない
SetEnvIfNoCase Request_URI \.(?:gif|jpe?g|png|ico)$ no-gzip dont-vary
SetEnvIfNoCase Request_URI _\.utxt$ no-gzip

# htmlやcssなどは圧縮
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
</IfModule>


# 参考サイト
<http://blog.adregion.jp/entry/pagespeed>