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Small changes add up fast

Here's what most guys get wrong.

Heist of LondonTuesday, Aug 18, 2026 at 1:03 PM EasternKlaviyo
Heist of LondonSmall changes add up fast
Subject
Small changes add up fast
Preview text
Here's what most guys get wrong.
From
info@heistof.london
Sent
Tue Aug 18, 2026, 1:03 PM ET
Size
37 KB
Images
7
Links
11, 8 of them buttons
Subject length
25 characters

Against Heist of London's usual

Sent in its busiest hour, 1 PM, which holds 24% of its emails. The subject is 25 characters; its average is 29.

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From
Heist of London <[email protected]>
Subject
Small changes add up fast
Date
Tue, 18 Aug 2026 17:03:46 +0000
Message-ID domain
klaviyomail.com
Return-Path domain
k3.mail.heistof.london
DKIM signature
d=shared.klaviyomail.com s=def1; d=mail.heistof.london s=mtd1
List-Unsubscribe
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  1. from (unnamed) by kmta-mta-blue-….servers.clovesoftware.com with SMTP

Other sending headers (names only): X-Mailer-Info-Extra2, X-Mailer-Info, X-Mailer-Info-Extra, X-Kmail-Account, X-Kmail-Message, X-Kmail-Ops, X-Report-Abuse

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