Using a WordPress Plugin
Enabling Gzip compression can significantly improve website performance, and for WordPress sites, this can be done easily with the help of plugins.
Using the .htaccess File
Enabling Gzip compression through the .htaccess file is a simple way to improve website performance.
Enabling Gzip on Nginx Web Server
Enabling Gzip compression on an Nginx web server can significantly improve website performance by reducing the size of files that are transferred to clients.