Mail terster
I think you meant "mail tester"!
A mail tester is a tool or service that helps you test and validate the delivery and rendering of your email campaigns. It's a crucial step in the email marketing process to ensure that your emails look and work as intended across different email clients, devices, and platforms.
Here are some common features of a mail tester:
- Email rendering: The tool checks how your email looks and behaves in different email clients, such as Gmail, Outlook, Yahoo, and more.
- Spam filtering: The tool simulates how your email is filtered by spam filters and checks for any potential issues that might cause your email to land in the spam folder.
- Mobile and desktop testing: The tool checks how your email looks and works on different devices, including mobile phones and tablets.
- Browser testing: The tool checks how your email looks and works in different web browsers, such as Chrome, Firefox, and Safari.
- Code validation: The tool checks for any HTML, CSS, or JavaScript errors that might affect the display or functionality of your email.
- Image and link testing: The tool checks that all images and links in your email are properly linked and displayed.
By using a mail tester, you can:
- Ensure that your emails look great and are easy to read across different devices and platforms
- Avoid common email marketing mistakes, such as broken links or images
- Improve the deliverability of your emails by avoiding spam filters
- Enhance the overall user experience of your email campaigns
Some popular mail testers include Litmus, Email on Acid, and Mailchimp's Email Tester.