The best email we sent last week didn't make much money
Preview text: We wrote this campaign for a client. It went out last Saturday. Today they forwarded us…
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- Subject
- The best email we sent last week didn't make much money
- Preview text
- We wrote this campaign for a client. It went out last Saturday. Today they forwarded us…
- From
- matias@
email-engineers.com - Brand
- Email Engineers
- ESP
- Klaviyo
- Sent
- Mon Apr 13, 2026, 6:10 PM ET
- Sent to
- email-engineers.com, new.email-engineers.com
- Size
- 60 KB
- Images
- 7
- Links
- 4, 1 of them buttons
- Subject length
- 55 characters
Against Email Engineers's usual
Sent in the 6 PM hour, which holds 3% of its emails; 28% arrive in the 11 AM hour. The subject is 55 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
- The best email we sent last week didn't make much money
- Date
- Mon, 13 Apr 2026 22:10:22 +0000 (UTC)
- Message-ID domain
- geopod-ismtpd-61
- 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
- from o1308.shared.klaviyomail.com [167.89.100.92] by our receiving server with ESMTPS
- by recvd-…-bhqzr with SMTP
- from (unnamed) by geopod-ismtpd-61 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
Sent just before and after
| Apr 16, 2026 10:15 AM | Why educational emails don't work they way they used to, and what to send instead | |
| Apr 15, 2026 12:22 PM | The marketer hat versus the customer hat | |
| Apr 14, 2026 10:19 AM | The 20% discount that did absolutely nothing | |
| Apr 13, 2026 6:10 PM | The best email we sent last week didn't make much money (this email) | |
| Apr 12, 2026 12:19 PM | The distracted buyer | |
| Apr 11, 2026 4:21 PM | Four questions that won't leave you alone until they've made you so much cashoola your bank gets suspicious | |
| Apr 9, 2026 3:41 PM | It's not your customers' fault, really |