The science behind your sleep struggles

Preview text: Three reasons your sleep isn't where it should be...

Sandland SleepThursday, Oct 15, 2026 at 4:07 AM EasternKlaviyo
Sandland SleepThe science behind your sleep struggles
Subject
The science behind your sleep struggles
Preview text
Three reasons your sleep isn't where it should be...
From
hello@sandlandsleep.com
Sent
Thu Oct 15, 2026, 4:07 AM ET
Sent to
sandlandsleep.com, trysandlandsleep.com
Size
43 KB
Images
14
Links
14, 1 of them buttons
Subject length
39 characters

Against Sandland Sleep's usual

Sent in the 4 AM hour, which holds 10% of its emails; 46% arrive in the 12 PM hour. The subject is 39 characters; its average is 33.

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From
Sandland Sleep <[email protected]>
Subject
The science behind your sleep struggles
Date
Thu, 15 Oct 2026 08:07:40 +0000 (UTC)
Message-ID domain
geopod-ismtpd-88
Return-Path domain
mail.sandlandsleep.com
DKIM signature
d=sandlandsleep.com s=kl2
List-Unsubscribe
Present, one-click

Servers it passed through, newest first

  1. by recvd-…-r9f8s with SMTP
  2. from (unnamed) by geopod-ismtpd-88 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 17, 2026 4:09 AMYour 28% off expires at midnight
Oct 16, 2026 4:08 AM"I'm finally sleeping through the night"
Oct 15, 2026 8:19 AMThe science behind your sleep struggles
Oct 15, 2026 4:07 AMThe science behind your sleep struggles (this email)
Oct 14, 2026 12:15 PMEver feel like you’re too tired to sleep?
Oct 14, 2026 12:15 PMEver feel like you’re too tired to sleep?
Oct 14, 2026 8:18 AMStill thinking about it?

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