Several reasons make clean HTML crucial in email marketing:
Deliverability: Clean HTML reduces the likelihood of your emails being marked as spam by email filters. Cross-Client Compatibility: Well-structured HTML ensures that your emails look consistent across various email clients like Gmail, Outlook, and Apple Mail. Loading Speed: Cleaner code leads to faster loading times, improving the user experience and engagement rates. Accessibility: Clean HTML improves the accessibility of your emails, making them more readable for screen readers and other assistive technologies.