Testing is a crucial step in ensuring your emails are mobile-friendly. Here are some methods:
Use Email Previews: Tools like Litmus and Email on Acid allow you to preview your emails on various devices and email clients. Send Test Emails: Send test emails to yourself and colleagues to check how they render on different mobile devices. A/B Testing: Conduct A/B tests to compare different versions of your emails and identify which one performs better on mobile devices.