To avoid being filtered or blocked, follow these best practices:
Maintain a Good Sender Reputation: Regularly clean your email list and avoid sending emails to unengaged or invalid addresses. Use Double Opt-In: Implement a double opt-in process to ensure recipients genuinely want to receive your emails. Authenticate Your Emails: Use protocols like SPF, DKIM, and DMARC to authenticate your emails. Monitor Engagement Metrics: Keep an eye on open rates, click-through rates, and other engagement metrics to maintain a healthy list.