One of the best emails we've ever written never sold the product

Preview text: Your next ten emails don't have to mention your product at all. I know how that sounds…

Email EngineersWednesday, May 27, 2026 at 11:51 AM EasternKlaviyo
Email EngineersOne of the best emails we've ever written never sold the product
Subject
One of the best emails we've ever written never sold the product
Preview text
Your next ten emails don't have to mention your product at all. I know how that sounds…
From
matias@email-engineers.com
Sent
Wed May 27, 2026, 11:51 AM ET
Sent to
email-engineers.com, new.email-engineers.com
Size
51 KB
Images
4
Links
3, 1 of them buttons
Subject length
64 characters

Against Email Engineers's usual

Sent in its busiest hour, 11 AM, which holds 28% of its emails. The subject is 64 characters; its average is 44.

Email headers

What the brand's servers put on this email. Our receiving servers, the address we subscribed with and unsubscribe links are left out.

From
Matias Perelli - Email Engineers <[email protected]>
Subject
One of the best emails we've ever written never sold the product
Date
Wed, 27 May 2026 15:51:01 +0000 (UTC)
Message-ID domain
geopod-ismtpd-52
Return-Path domain
klaviyo.email-engineers.com
DKIM signature
d=email-engineers.com s=kl2
List-Unsubscribe
Present, one-click

Servers it passed through, newest first

  1. from o1328.shared.klaviyomail.com [168.245.31.178] by our receiving server with ESMTPS
  2. by recvd-…-dpljl with SMTP
  3. from (unnamed) by geopod-ismtpd-52 with HTTP

Other sending headers (names only): X-Kmail-Account, X-Kmail-Message, X-Kmail-Ops, X-Report-Abuse, X-SG-EID, X-SG-ID, X-Entity-ID

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May 31, 2026 11:34 AMWe made plumbers read 800 words
May 30, 2026 12:59 PMHe paid me $5k for this Klaviyo "secret"
May 28, 2026 11:06 AMMeet Itchy Ian
May 27, 2026 11:51 AMOne of the best emails we've ever written never sold the product (this email)
May 25, 2026 11:50 AMRead if you're considering a Klaviyo agency
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May 23, 2026 12:52 PMThe simplest way to extract all the revenue from Klaviyo

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