The Best Way to Speed Up Your Website by.htaccess

No need to compress JS images and CSS with code. All websites are compressed automatically when you just add this code to your htacess file.

# COMBINE CSS, COMPRESS IMAGES, REMOVE HTML WHITE SPACE AND COMMENTS
<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>
# TN – ENABLE MOD PAGESPEED END

#Disallow custom css and js
ModPagespeedDisallow "*/filename.js"




##### Optimize default expiration time - BEGIN
<IfModule mod_expires.c>
    ## Enable expiration control
    ExpiresActive On

    ## 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/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"
    ExpiresByType image/vnd.wap.wbmp "now plus 1 month"

    ## Font files expiration: 1 week after request
    ExpiresByType application/x-font-ttf "now plus 1 week"
    ExpiresByType application/x-font-opentype "now plus 1 week"
    ExpiresByType application/x-font-woff "now plus 1 week"
    ExpiresByType font/woff2 "now plus 1 week"
    ExpiresByType image/svg+xml "now plus 1 week"

    ## Audio files expiration: 1 month after request
    ExpiresByType audio/ogg "now plus 1 month"
    ExpiresByType application/ogg "now plus 1 month"
    ExpiresByType audio/basic "now plus 1 month"
    ExpiresByType audio/mid "now plus 1 month"
    ExpiresByType audio/midi "now plus 1 month"
    ExpiresByType audio/mpeg "now plus 1 month"
    ExpiresByType audio/mp3 "now plus 1 month"
    ExpiresByType audio/x-aiff "now plus 1 month"
    ExpiresByType audio/x-mpegurl "now plus 1 month"
    ExpiresByType audio/x-pn-realaudio "now plus 1 month"
    ExpiresByType audio/x-wav "now plus 1 month"

    ## Movie files expiration: 1 month after request
    ExpiresByType application/x-shockwave-flash "now plus 1 month"
    ExpiresByType x-world/x-vrml "now plus 1 month"
    ExpiresByType video/x-msvideo "now plus 1 month"
    ExpiresByType video/mpeg "now plus 1 month"
    ExpiresByType video/mp4 "now plus 1 month"
    ExpiresByType video/quicktime "now plus 1 month"
    ExpiresByType video/x-la-asf "now plus 1 month"
    ExpiresByType video/x-ms-asf "now plus 1 month"
</IfModule> 

##### 1 Month for most static resources
<filesMatch ".(css|jpg|jpeg|png|gif|js|ico)$">
    Header set Cache-Control "max-age=31536000, public"
</filesMatch>

##### Enable gzip compression for resources
<ifModule mod_gzip.c>
    mod_gzip_on Yes
    mod_gzip_dechunk Yes
    mod_gzip_item_include file .(html?|txt|css|js|php)$
    mod_gzip_item_include handler ^cgi-script$
    mod_gzip_item_include mime ^text/.*
    mod_gzip_item_include mime ^application/x-javascript.*
    mod_gzip_item_exclude mime ^image/.*
    mod_gzip_item_exclude rspheader ^Content-Encoding:.*gzip.*
</ifModule>

##### Set Header Vary: Accept-Encoding
<IfModule mod_headers.c>
    <FilesMatch ".(js|css|xml|gz|html)$">
        Header append Vary: Accept-Encoding
    </FilesMatch>
</IfModule>