Google developer pagespeed insights - Joomla 2.5: Общие вопросы

<ifModule mod_headers.c>
# 1 YEAR
<FilesMatch "\.(woff)$">
Header set Cache-Control "max-age=29030400, public"
</FilesMatch>
# 1 WEEK
<FilesMatch "\.(jpg|jpeg|png|gif|svg|swf)$">
Header set Cache-Control "max-age=604800, public"
</FilesMatch>
# 1 WEEK
<FilesMatch "\.(php)$">
Header set Cache-Control "max-age=604800, proxy-revalidate"
</FilesMatch>
# 1 WEEK
<FilesMatch "\.(js)$">
Header set Cache-Control "max-age=604800, proxy-revalidate"
</FilesMatch>
# 1 WEEK
<FilesMatch "\.(css)$">
Header set Cache-Control "max-age=604800, proxy-revalidate"
</FilesMatch>
</ifModule>

### Прогрессивное кеширование в браузере пользователя
SetOutputFilter DEFLATE
Header set Expires "max-age=29030400, public"
Header unset ETag
FileETag None

ExpiresActive On
ExpiresDefault A86400
ExpiresByType application/x-javascript A604800
ExpiresByType application/x-shockwave-flash A2592000
ExpiresByType application/pdf A2592000
ExpiresByType text/css A604800
ExpiresByType text/plain A86400
ExpiresByType text/html A86400
ExpiresByType image/x-icon A2592000
ExpiresByType image/gif A2592000
ExpiresByType image/png A2592000
ExpiresByType image/jpeg A2592000
ExpiresByType image/jpg A2592000
ExpiresByType video/x-flv A2592000
ExpiresByType font/x-woff A2592000