Emails are critical for user engagement—password resets, order confirmations, notifications. Poor email practices lead to spam folders and frustrated users. Here's how to do it right.
Email Service Setup
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Email Templates
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Email Queue System
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Transactional Emails
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Deliverability
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Unsubscribe Handling
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Email Analytics
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Best Practices
Content:
✓ Clear, specific subject lines
✓ Personalize when possible
✓ Include plain text version
✓ Keep images small
✓ Test on multiple clients
Technical:
✓ Set up SPF, DKIM, DMARC
✓ Use dedicated sending domain
✓ Warm up new IP addresses
✓ Handle bounces and complaints
✓ Respect rate limits
Compliance:
✓ Include unsubscribe link
✓ Honor unsubscribe requests
✓ Include physical address
✓ Don't buy email lists
✓ Get explicit consent
Conclusion
Email is a critical communication channel. Use a reliable service, queue emails for resilience, and focus on deliverability with proper DNS configuration.
Always provide easy unsubscribe options and respect user preferences—it's both good practice and legally required.