This page demonstrates 4 ways a user can sign up to a mailing list.
1. Direct link to a form on Campaign Monitor
2. A pop-up form that displays on page load.
This can be timed to pop up immediately on page load, or, 10 seconds and 30 seconds after the page is loaded
Test this using incognito mode on your browser.
3. An embedded form within a page using the Javascript provided by Campaign monitor.
4. An iFramed form on the web page.
This uses the link from example 1.