What are some alternatives?
When comparing Comodo cWatch Website Security Stack and Imperva Cloud Application Security, you can also consider the following products
AWS WAF - AWS WAF is a web application firewall that helps protect your web applications from common web exploits.
Amazon CloudFront - Amazon CloudFront is a content delivery web service.
nginx - A high performance free open source web server powering busiest sites on the Internet.
Sucuri - Website Protection, Malware Removal, and Blacklist Prevention
CloudFlare - CloudFlare can be used by anyone with a website and their own domain, regardless of your choice in platform
Cloudbric - Cloudbric is a website security program that aims to block cyber attacks on your site. Security programs like Cloudbric are important for any large sites or any sites that handle money or secure information. Read more about Cloudbric.