GZIP is supported on all major web browsers used today. Gzip is a method of compressing files is the simple way to speed up to any website.For a single line definition is. Less bytes = Fast download = Faster website GZIP is the open source compression algorithim. GZIP save 70 to 90% bytes. Enable GZIP compression via .htaccess file for Apache. You will need to add the following lines to your . htaccess file: <IfModule mod_deflate.c> # Compress HTML, CSS, JavaScript, Text, XML and fonts AddOutputFilterByType DEFLATE application/javascript AddOutputFilterByType DEFLATE application/rss+xml AddOutputFilterByType DEFLATE application/vnd.ms-fontobject AddOutputFilterByType DEFLATE application/x-font AddOutputFilterByType DEFLATE application/x-font-opentype AddOutputFilterByType DEFLATE application/x-font-otf AddOutputFilterByType DEFLATE application/x-font-truetype AddOutputFilterByType DEFLATE application/x-font-ttf ...