Here’s what your sleep problem is costing you
Preview text: The real reason Swanwick exists
Using this email in an article? Credit: Swanwick Sleep email via They Sent It, with a link to this page. Full-size image
- Subject
- Here’s what your sleep problem is costing you
- Preview text
- The real reason Swanwick exists
- From
- support@
swanwicksleep.com - Brand
- Swanwick Sleep
- ESP
- Klaviyo
- Sent
- Fri Oct 16, 2026, 6:57 AM ET
- Sent to
- swannies.com, swanwicks.com, United Kingdom (swanwicksleep.co.uk)
- Size
- 59 KB
- Images
- 18
- Links
- 17, 1 of them buttons
- Subject length
- 46 characters
Against Swanwick Sleep's usual
Sent in the 6 AM hour, which holds 13% of its emails; 21% arrive in the 8 PM hour. 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
- Fri, 16 Oct 2026 10:57:09 +0000 (UTC)
- Message-ID domain
- geopod-ismtpd-16
- Return-Path domain
- send.swanwicksleep.com
- DKIM signature
- d=swanwicksleep.com s=s1
- List-Unsubscribe
- Present, one-click
Servers it passed through, newest first
- by recvd-…-5h85x with SMTP
- from (unnamed) by geopod-ismtpd-16 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
Sent just before and after
| Oct 17, 2026 6:58 AM | Tired all day. Wide awake at night? | |
| Oct 17, 2026 6:15 AM | Is blue light silently ruining your sleep? | |
| Oct 16, 2026 8:34 PM | Here's what over 300,000 people noticed after wearing Swannies | |
| Oct 16, 2026 6:57 AM | Here’s what your sleep problem is costing you (this email) | |
| Oct 15, 2026 8:33 PM | Tired all day. Wide awake at night? | |
| Oct 15, 2026 6:00 PM | Tim has done this every night for 10 years | |
| Oct 15, 2026 6:56 AM | Welcome to Swanwick |
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Sent the same day by similar brands
Same ESP and the closest weekly volume, sent on Oct 16, 2026.
