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Not just a pretty interface
Keep your email subject line short and attention-grabbing.
Sit up straight.
Test, test, and test again! Make sure your email looks good on all devices before you send it out.
Try different email subject line styles to find what gets the most opens.
Boost your email opens with a punchy subject line.
Fighting off robots…
Avoid getting marked as spam! Only email people who have agreed to receive emails from you.