This document summarizes an Informz webinar on best practices for email subject line testing. It discusses Informz's analysis of 7,000 subject line tests involving 104 million emails. Key topics covered include benchmarking metrics, subject line and deliverability trends, testing barriers, and best practices for consistent, challenging, and creative testing. Sample testing strategies like A/B tests and sample size tests are presented along with examples and ideas for different types of subject line tests.
6. Data Analysis
7,000 Subject Line Tests
104 Million Test Emails Sent
20,000 Top Performing
Subject Lines
#TopSubjectLines
7. Audience Poll – Barriers to Testing
Lack of Time
Don’t know what to test
Testing hasn’t worked
Deliverability Concerns
Other
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13. Be aware of spam traps
• Email address set as a trap for catching spammers
• Data quality is paramount
• Grow your list organically
• Subscriber permission
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14. Spam filters score incoming messages
• Impact Inbox placement
• Subscriber complaints
• Questionable words
• Emails that are all images
• Exposed hyperlinks
• Excessive punctuation
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15. Deliverability – Know before you go send
Virtual Inbox: Predictive Analytics:
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17. Traditional Personalization
A. Hey “First Name”, sorry about the technical difficulty 37%
B. Oops. We had a technical difficulty 33%
A. “Company Name”, Just 4 Days Left to Become a Trial Member! 28%
B. Trial Membership Deadline 23%
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18. Trendy Personalization
A. “Informal Name”, Let's Brunch! 50%
B. RSVP Today: Brunch 41%
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A. Hey, “Informal Name”! 👋👋 60%
B. See Who's Coming To Reunion! 🎉🎉 42%
19. Professional Personalization
A. Dr. “Last Name”, Invitation to Engage 45%
B. AOA Member: Invitation to Engage 40%
A. Dr. “Last Name”, don't miss this webinar! 32%
B. Last Call: Hiring and Firing in PA Webinar 27%
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20. Banking on Dollars
A. $500 Off First-Time COE Applications 34%
B. Save $500 on Your COE Application 26%
A. Your early renewal offer ends today 30%
B. Last day to save $15 22%
A. Never Attended? 30%
B. Never Attended? Save $100! 23%
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21. Subject Line Length Matters
You're In!
We did it!
Be Aware!
Thank You!
Interested?
Don't Forget!
Need Your Help
Urgent Notice!
Open Rate
95%
69%
54%
81%
66%
65%
73%
73%
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22. CAPITAL Letters
LEADERSHIP | Eyer Returns to the Line 73%
SAFETY | ATC & Pilot Deviations 72%
TRAINING | eLearning Modules & Classroom Training 74%
BENEFITS | Understanding the HSA Plan 70%
SECURITY & TRAVEL | Protests & Pilot Accommodations 70%
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23. Celebrate Special Dates
Happy Anniversary “First Name” 63%
Your CPNP Anniversary 53%
Happy 50th Birthday AILA! 42%
Congratulations on Xi Chapter's 115th Anniversary! 49%
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24. Urgency
A. RSVP Today: Lawrence in New York 2/24 36%
B. Join Us: Lawrence in New York 2/24 30%
A. Less than 48 hours to get your 2016 tax receipt! 42%
B. Make your donation by midnight tomorrow! 35%
A. Renew by Feb. 5 to Win 44%
B. Increase Your Chapter Membership & Win 38%
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25. Abandoned Online Transactions
A. Oops, you did not finish. You Can Still Register & Save 38%
B. Come Back and Save! (We Saw You Looking ) 33%
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Subject Line: “Informal Name”, will I see you? 55%
(Registration is up 27% over last year)
27. Testing Best Practices
1. Be clear – Know what you want to test
• Dollars Off vs. Save
• Complimentary vs. Free
• Statement vs. Question
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A. Your membership has expired!
B. Did you know your membership is expired?
28. Testing Best Practices
2. Be consistent
• Easier test management
• Easier analysis of results
Monthly News
A Version B Version
Our Monthly NewsletterOur Monthly Newsletter
IAMAP NewsIAMAP News
John, here is your monthly update
Monthly News
March Newsletter
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29. Testing Best Practices
3. Be challenging
• The goal is to learn
• Structure tests over a period of time
• Don’t be afraid of change
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30. Testing Best Practices
4. Be creative
• Challenge yourself
• Emotion encourages engagement
• Give them a reason to open
• Have fun with your tests
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33. Example of Sample Size Testing Option
Test Results:
A. Come Back and Save! (We Saw You Looking ) (20%)
B. Oops, you did not finish. You Can Still Register & Save (24%)
Final Results
A. Come Back and Save! (We Saw You Looking ) (33%)
B. Oops, you did not finish. You Can Still Register & Save (38%)
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34. Subject line test ideas!
Punctuation
Deadline Dates
Personalization
Dollars Off
Capital Letters
Length
Emoji's
Urgency
RSVP
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