14 Nights To Better Sleep: Night 12

Preview text: Allergies might be affecting your sleep - here's how to fix it

Sleep FoundationSaturday, Oct 24, 2026 at 2:01 AM EasternKlaviyo
Sleep Foundation14 Nights To Better Sleep: Night 12
Subject
14 Nights To Better Sleep: Night 12
Preview text
Allergies might be affecting your sleep - here's how to fix it
From
newsletter@sleepfoundation.org
Sent
Sat Oct 24, 2026, 2:01 AM ET
Size
80 KB
Images
16
Links
21, 9 of them buttons
Subject length
35 characters

Against Sleep Foundation's usual

Sent in the 2 AM hour, which holds 23% of its emails; 28% arrive in the 12 PM hour. The subject is 35 characters; its average is 45.

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From
Sleep Foundation <[email protected]>
Subject
14 Nights To Better Sleep: Night 12
Date
Sat, 24 Oct 2026 06:01:42 +0000 (UTC)
Message-ID domain
geopod-ismtpd-50
Return-Path domain
email.sleepfoundation.org
DKIM signature
d=sleepfoundation.org s=kl2
List-Unsubscribe
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  1. by recvd-…-jhkh8 with SMTP
  2. from (unnamed) by geopod-ismtpd-50 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 26, 2026 12:35 PMWe tested 2,000 mattresses. Here is what won.
Oct 26, 2026 3:04 AM14 Nights To Better Sleep: Night 14
Oct 25, 2026 3:01 AM14 Nights To Better Sleep: Night 13
Oct 24, 2026 2:01 AM14 Nights To Better Sleep: Night 12 (this email)
Oct 23, 2026 2:03 AM14 Nights To Better Sleep: Night 11
Oct 22, 2026 2:02 AM14 Nights To Better Sleep: Night 10
Oct 21, 2026 2:02 AM14 Nights To Better Sleep: Night 9

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