Named team member in verification email: +3.98% approved properties

WinnerEmail

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.

+3.98% approved properties
  • 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

Control (A)
Brand logo
Verify your email
Verify Email Address
Sign-off: the teamREPLACED
Variant (B)
Brand logo
Verify your email
Verify Email Address
Sign-off: named team memberNEW

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.

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