Regular backup is one of the best things you can do for your website unless you are planning to get your website hacked or crashed. It not only gives you peace of mind, but also guards your website from losing all of your website data.
If you have a WordPress website, it is pretty easy to take regular backups. All you need is a plugin to solve the purpose. There are numerous backup WordPress plugins available online which can be easily installed and integrated in the WP website.