Associated with
Jillian (Wohlfarth) Smith
Posted Apr 25, 2018
•
7 min read
Email Subject Line Insights for the Travel Industry | SendGrid
If you're an email marketer in the travel industry, you might be wondering how long should subject lines be? And what's more effective-all caps or lowercase? Are emojis cool, or annoying? You're in luck because we've got answers for you!
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