WordPress best performance .htaccess file content

# compress text, html, javascript, css, 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


#BEGIN EXPIRES HEADERS
<IfModule mod_expires.c>
# Enable expirations
ExpiresActive On
# Default expiration: 1 hour after request
ExpiresDefault "now plus 1 hour"
# CSS and JS expiration: 1 week after request
ExpiresByType text/css "now plus 1 week"
ExpiresByType application/javascript "now plus 1 week"
ExpiresByType application/x-javascript "now plus 1 week"
# Image files expiration: 1 month after request
ExpiresByType image/bmp "now plus 1 month"
ExpiresByType image/gif "now plus 1 month"
ExpiresByType image/jpeg "now plus 1 month"
ExpiresByType image/jp2 "now plus 1 month"
ExpiresByType image/pipeg "now plus 1 month"
ExpiresByType image/png "now plus 1 month"
ExpiresByType image/svg+xml "now plus 1 month"
ExpiresByType image/tiff "now plus 1 month"
ExpiresByType image/vnd.microsoft.icon "now plus 1 month"
ExpiresByType image/x-icon "now plus 1 month"
ExpiresByType image/ico "now plus 1 month"
ExpiresByType image/icon "now plus 1 month"
ExpiresByType text/ico "now plus 1 month"
ExpiresByType application/ico "now plus 1 month"
# Webfonts
ExpiresByType font/truetype "access plus 1 month"
ExpiresByType font/opentype "access plus 1 month"
ExpiresByType application/x-font-woff "access plus 1 month"
ExpiresByType image/svg+xml "access plus 1 month"
ExpiresByType application/vnd.ms-fontobject "access plus 1 month"
</IfModule>
#END EXPIRES HEADERS

# BEGIN Cache-Control Headers
<ifModule mod_headers.c>
 <filesMatch "\.(ico|jpe?g|png|gif|swf)$">
 Header set Cache-Control "max-age=2592000, public"
 </filesMatch>
 <filesMatch "\.(css)$">
 Header set Cache-Control "max-age=604800, public"
 </filesMatch>
 <filesMatch "\.(js)$">
 Header set Cache-Control "max-age=216000, private"
 </filesMatch>
 <filesMatch "\.(x?html?|php)$">
 Header set Cache-Control "max-age=600, private, must-revalidate"
 </filesMatch>
</ifModule>
# END Cache-Control Headers


# ENABLE LITESPEED CACHE START
<IfModule LiteSpeed>
CacheEnable public
RewriteEngine On
RewriteCond %{REQUEST_METHOD} ^GET|HEAD$
RewriteCond %{HTTP_HOST} ^sample.com|sample.net|sample.org [NC]
RewriteCond %{REQUEST_URI} !login|admin|register|post|cron
RewriteCond %{QUERY_STRING} !nocache
RewriteRule .* - [E=Cache-Control:max-age=300]
</IfModule>
# ENABLE LITESPEED CACHE END

# START ENABLE KEEP ALIVE
<ifModule mod_headers.c>
Header set Connection keep-alive
</ifModule>
# END ENABLE KEEP ALIVE


<IfModule pagespeed_module>
ModPagespeed on
ModPagespeedEnableFilters rewrite_css,combine_css
ModPagespeedEnableFilters recompress_images
ModPagespeedEnableFilters convert_png_to_jpeg,convert_jpeg_to_webp
ModPagespeedEnableFilters collapse_whitespace,remove_comments
</IfModule>

<IfModule mod_rewrite.c>
RewriteEngine On
RewriteBase /
RewriteRule ^index.php$ - [L]
RewriteCond %{REQUEST_FILENAME} !-f
RewriteCond %{REQUEST_FILENAME} !-d
RewriteRule . index.php [L]
</IfModule>