I’m looking for a simple, cheap solution to test headlines on a website that generates less than 600 views a month. I’ve identified a few companies that offer this service; here, I’ll reprint their replies to my questions. Below: Mailchimp.
From Meads via email on March 9, 2020:
We recommend you have at least 5,000 subscribed contacts to get the most useful data from your subject-line test.
