It's not your customers' fault, really

Preview text: This actually happened. I'm working on some SOPs and Milo walks in, lies down under my…

Thursday, Apr 9, 2026 at 3:41 PM EasternKlaviyo

Email EngineersIt's not your customers' fault, really

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Subject: It's not your customers' fault, really
Preview text: This actually happened. I'm working on some SOPs and Milo walks in, lies down under my…
From: matias@email-engineers.com
Brand: Email Engineers
ESP: Klaviyo
Sent: Thu Apr 9, 2026, 3:41 PM ET
Sent to: email-engineers.com, new.email-engineers.com
Size: 50 KB
Images: 2
Links: 3, 1 of them buttons
Subject length: 38 characters

Against Email Engineers's usual

Sent in the 3 PM hour, which holds 4% of its emails; 28% arrive in the 11 AM hour. The subject is 38 characters; its average is 44.

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

from o1356.shared.klaviyomail.com [167.89.1.244] by our receiving server with ESMTPS
by recvd-…-mdbq5 with SMTP
from (unnamed) by geopod-ismtpd-12 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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