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Here’s what your sleep problem is costing you

The real reason Swanwick exists

Swanwick SleepWednesday, Oct 14, 2026 at 8:32 PM EasternKlaviyo
Swanwick SleepHere’s what your sleep problem is costing you
Subject
Here’s what your sleep problem is costing you
Preview text
The real reason Swanwick exists
From
support@swanwicksleep.com
Sent
Wed Oct 14, 2026, 8:32 PM ET
Sent to
shopswanwick.com
Size
59 KB
Images
18
Links
17, 1 of them buttons
Subject length
46 characters

Against Swanwick Sleep's usual

Sent in its busiest hour, 8 PM, which holds 21% of its emails. The subject is 46 characters; its average is 38.

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
Swanwick Sleep <[email protected]>
Subject
Here’s what your sleep problem is costing you
Date
Thu, 15 Oct 2026 00:32:24 +0000 (UTC)
Message-ID domain
geopod-ismtpd-48
Return-Path domain
send.swanwicksleep.com
DKIM signature
d=swanwicksleep.com s=s1
List-Unsubscribe
Present, one-click

Servers it passed through, newest first

  1. by recvd-…-djfjg with SMTP
  2. from (unnamed) by geopod-ismtpd-48 with HTTP

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

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Sent just before and after

Oct 15, 2026 6:00 PMTim has done this every night for 10 years
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Oct 14, 2026 8:32 PMHere’s what your sleep problem is costing you (this email)
Oct 13, 2026 8:30 PMWelcome to Swanwick
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