When you’re ready to sleep better
Preview text: Options that work for you, from a team focused on better sleep

Use this example
- 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
- Fri Aug 28, 2026, 2:41 PM ET
- Sent to
- sleepassociation.com, sleepdoctorpm.com
- Size
- 66 KB
- Images
- 12
- Links
- 26, 10 of them buttons
- Subject length
- 35 characters
Against Sleep Doctor's usual
Sent in the 2 PM hour, which holds 4% 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
- Fri, 28 Aug 2026 18:41:40 +0000 (UTC)
- Message-ID domain
- geopod-ismtpd-45
- 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-…-xfgxz with SMTP
- from (unnamed) by geopod-ismtpd-45 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
| Aug 30, 2026 4:47 PM | See something you like? | |
| Aug 30, 2026 9:30 AM | Fall is about to mess with your sleep | |
| Aug 29, 2026 2:39 PM | When you’re ready, here’s what happens next | |
| Aug 28, 2026 2:41 PM | When you’re ready to sleep better (this email) | |
| Aug 27, 2026 2:39 PM | Still Interested? - Don't Miss Out | |
| Aug 27, 2026 9:30 AM | AirMini travel CPAP now 20% off | |
| Aug 26, 2026 2:35 PM | See something you like? |
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Sent the same day by similar brands
Same ESP and the closest weekly volume, sent on Aug 28, 2026.









