Named team member in verification email: +3.98% approved properties
Signing the account verification email with a real team member's name, instead of a generic team sign-off, lifted approved properties by 3.98%.
EnergySage ran this server-side test on its clean energy quote marketplace, and it was published as a VWO case study. Only the sign-off changed.
- Approved properties (the primary metric): +3.98%. Approval means a user verified and reached the marketplace.
- After two weeks the variant was ahead by 5%. The source describes the gain across the whole funnel as about 4%.
- Registrations and installer engagement were also tracked, but no numbers for them were shared.
The change
Only the sign-off changes: a generic team name becomes a real person's name.
Simplified mockup drawn by LiftArchive from the shared screenshots.
Control
New users got a verification email with a "Verify Email Address" button. It ended with a generic sign-off from the EnergySage team.
Variant
The same email, with the same button, signed off with the name of a real team member.
Why it likely won
Our reading of the result, not the practitioner's claim.
- Customer feedback said talking to real people made them more willing to go solar. A named sender carries some of that feeling into an automated email.
- A person's name can make a routine system email look less like bulk mail, so more people may open it and click the button.
- The change costs almost nothing, so even a small lift on a key funnel step is worth having.
Caveats: The test ran for two weeks and no sample size or confidence level was shared. The result comes from a vendor case study.
Who ran it
EnergySage ran this test for clean energy quote marketplace and published the results (VWO case study). The numbers are theirs; the summary and commentary on this page are ours.
Read the original case study on EnergySage →
How to run this test on your site
- Hypothesis
- If we sign our verification email with a real team member's name, then more new users will verify and get approved, because a human sender builds trust.
- Primary metric
- Verified or approved accounts per sign-up
- Guardrails
- Email open rate
- Replies sent to the named sender
- Spam complaints or unsubscribes
- Who should test it
- Marketplaces and lead-gen businesses that need users to confirm an email before they can be matched or contacted. It matters less if verification is optional or already close to 100%.
Questions
Does putting a person's name in a transactional email help?
In this test it did. Approved properties rose 3.98% when the verification email was signed by a named team member. Results will vary by audience and brand.
Should the name be in the sign-off or the sender field?
EnergySage changed only the sign-off at the end of the email.
Testing the sender name is a separate test and may affect open rates more.
How do you A/B test a system email?
EnergySage served two email templates from its email tool to different users through a server-side test.
Many email platforms can split transactional templates too.