A message to brands looking for an email agency

Preview text: If you have decided to hire a new email marketing agency, let me suggest a simple way to…

Email EngineersWednesday, Apr 29, 2026 at 5:50 PM EasternKlaviyo
Email EngineersA message to brands looking for an email agency
Subject
A message to brands looking for an email agency
Preview text
If you have decided to hire a new email marketing agency, let me suggest a simple way to…
From
matias@email-engineers.com
Sent
Wed Apr 29, 2026, 5:50 PM ET
Sent to
email-engineers.com, new.email-engineers.com
Size
57 KB
Images
2
Links
2, 1 of them buttons
Subject length
47 characters

Against Email Engineers's usual

Sent in the 5 PM hour, which holds 1% of its emails; 28% arrive in the 11 AM hour. The subject is 47 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
A message to brands looking for an email agency
Date
Wed, 29 Apr 2026 21:50:03 +0000 (UTC)
Message-ID domain
geopod-ismtpd-77
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 o1401.shared.klaviyomail.com [168.245.125.63] by our receiving server with ESMTPS
  2. by recvd-…-vgqlr with SMTP
  3. from (unnamed) by geopod-ismtpd-77 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

Report this email

Sent just before and after

May 3, 2026 11:20 AMThe one Klaviyo metric that matters
May 1, 2026 12:32 PMSell more with browse abandonment flows
Apr 30, 2026 4:42 PMHow to make Klaviyo revenue more consistent
Apr 29, 2026 5:50 PMA message to brands looking for an email agency (this email)
Apr 28, 2026 12:47 PMHow to weaponize Klaviyo with text-based emails
Apr 27, 2026 2:10 PMMatias' Code
Apr 26, 2026 12:05 PMEducation is the laziest form of value

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