When you’re ready to sleep better
Preview text: Options that work for you, from a team focused on better sleep
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- Subject
- When you’re ready to sleep better
- Preview text
- Options that work for you, from a team focused on better sleep
- From
- newsletter@
sleepdoctor.com - Brand
- Sleep Doctor
- ESP
- Klaviyo
- Sent
- Wed Sep 9, 2026, 12:57 PM ET
- Sent to
- thepowerofwhenquiz.com
- Size
- 66 KB
- Images
- 12
- Links
- 26, 10 of them buttons
- Subject length
- 35 characters
Against Sleep Doctor's usual
Sent in the 12 PM hour, which holds 17% of its emails; 23% arrive in the 9 AM hour. The subject is 35 characters; its average is 37.
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
- Sleep Doctor <[email protected]>
- Subject
- When you’re ready to sleep better
- Date
- Wed, 09 Sep 2026 16:57:11 +0000 (UTC)
- Message-ID domain
- geopod-ismtpd-78
- Return-Path domain
- email.sleepdoctor.com
- DKIM signature
- d=sleepdoctor.com s=kl2
- List-Unsubscribe
- Present, one-click
Servers it passed through, newest first
- by recvd-…-v8gwn with SMTP
- from (unnamed) by geopod-ismtpd-78 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 13, 2026 9:00 AM | You don't need a 10-step bedtime routine | |
| Sep 10, 2026 12:58 PM | When you’re ready, here’s what happens next | |
| Sep 10, 2026 9:30 AM | Sleep apnea and heart health | |
| Sep 9, 2026 12:57 PM | When you’re ready to sleep better (this email) | |
| Sep 9, 2026 12:27 PM | See something you like? | |
| Sep 9, 2026 9:00 AM | Sleep on your side, quiet your snoring | |
| Sep 8, 2026 12:54 PM | Still Interested? - Don't Miss Out |
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Sent the same day by similar brands
Same ESP and the closest weekly volume, sent on Sep 9, 2026.










