Rainbow does not have a website
This chart shows the history of detected websites using Rainbow
Sorry, we don't have any popular sites stored for Rainbow yet
A CMS will sometimes include a meta tag within the html of each page. This is usually a "generator" tag like <meta name="generator" content="What CMS" /> but could also be "application-name", "Powered-By" or anyting else the CMS creators decide to use.
Dedicated Content Management System Detection