What are some alternatives?
When comparing ControlScan and Comodo cWatch Website Security Stack, you can also consider the following products
Linkbynet - Linkbynet Managed Services provides cloud computing expertise, high-security business hosting, IT performance management, etc.
AWS WAF - AWS WAF is a web application firewall that helps protect your web applications from common web exploits.
MobilityGuard - MobilityGuard delivers a full suite of innovative technical security products and services.
Imperva Cloud Application Security - Deploy your applications and data where you want. When you want. Imperva keeps them secure in the cloud, on premises, and in hybrid clouds.
WiscNet Security Services - WiscNet Security Services provide a managed firewall and understands the importance of network security.
nginx - A high performance free open source web server powering busiest sites on the Internet.