Welcome to Swanwick
Preview text: Your 10% off code is inside

Using this email in an article? Credit: Swanwick Sleep email via They Sent It, with a link to this page. Full-size image
- Subject
- Welcome to Swanwick
- Preview text
- Your 10% off code is inside
- From
- support@
swanwicksleep.com - Brand
- Swanwick Sleep
- ESP
- Klaviyo
- Sent
- Sun Sep 6, 2026, 9:10 PM ET
- Sent to
- shopswanwick.com
- Size
- 68 KB
- Images
- 22
- Links
- 24, 2 of them buttons
- Subject length
- 19 characters
Against Swanwick Sleep's usual
Sent in the 9 PM hour, which holds 10% of its emails; 21% arrive in the 8 PM hour. The subject is 19 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
- Welcome to Swanwick
- Date
- Mon, 07 Sep 2026 01:10:15 +0000 (UTC)
- Message-ID domain
- geopod-ismtpd-58
- 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-canary-…-wq4c5 with SMTP
- from (unnamed) by geopod-ismtpd-58 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
| Sep 8, 2026 10:14 PM | The sleep hack trusted by pro athletes and biohackers | |
| Sep 7, 2026 9:11 PM | It’s not stress. It’s the light hitting your eyes. | |
| Sep 7, 2026 12:19 AM | Still thinking about reclaiming your energy? | |
| Sep 6, 2026 9:10 PM | Welcome to Swanwick (this email) | |
| Apr 30, 2026 8:12 PM | Real reviews from people who've transformed their sleep | |
| Apr 29, 2026 8:13 PM | What sets Swannies apart from the rest? | |
| Apr 28, 2026 8:12 PM | Still thinking about reclaiming your energy? |
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Oct 29, 2026 11:13 PM
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Oct 29, 2026 4:11 PM
Our most requested night light is back!
Oct 29, 2026 7:34 AM
Oct 28, 2026 11:12 PM
Sent the same day by similar brands
Same ESP and the closest weekly volume, sent on Sep 6, 2026.










