CloudFlare is a service which is free of cost that makes your website secure because it acts as a proxy between your visitor and your hosting provider. CloudFlare helps to protect your website from malicious visitors, reduced average page load times and save bandwidth.
Benefits of CloudFlare:
Compresses and condenses CSS and JavaScript, consolidates multiple JavaScript files into a single request.
Quickens website speed and performance with distributed delivery network that is spread across multiple data centers worldwide.
Blocks the malicious traffic before they reach your website, hence protects your website.