A: Hi there,

Thanks for your question! We don't have direct experience with Sharkgate Firewall, but our plugin offers a range of security features beyond just a firewall, such as malware scanning, login protection, and core file integrity checks. We have a comparison chart with other plugins on our pricing page on https://wpsecurityninja.com/

Our plugin is designed to be lightweight to minimize impact on site performance. Ultimately, whether our features add value to your current setup will depend on your specific needs and what you feel is most relevant for your site's security. Overall your site should get improved performance since bad actors are kept further away.