September's most-loved picks ⭐
Preview text: September's most-loved picks ⭐ 96 The sleep products our customers rate highest — see what…

Using this email in an article? Credit: Sleep Doctor email via They Sent It, with a link to this page. Full-size image
- Subject
- September's most-loved picks ⭐
- Preview text
- September's most-loved picks ⭐ 96 The sleep products our customers rate highest — see what…
- From
- info@
send.sleepdoctor.com - Brand
- Sleep Doctor
- ESP
- Klaviyo
- Sent
- Wed Sep 30, 2026, 9:30 AM ET
- Sent to
- americansleepassociation.net, singularsleep.com, sleepassociation.com, sleepassociation.info, sleepdoctor.com, sleepdoctorpm.com, thepowerofwhenquiz.com, thesleepdoctor.com
- Size
- 91 KB
- Images
- 15
- Links
- 36, 6 of them buttons
- Subject length
- 30 characters
Against Sleep Doctor's usual
Sent in its busiest hour, 9 AM, which holds 23% of its emails. The subject is 30 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]>
- Reply-To
- Sleep Doctor <[email protected]>
- Subject
- September's most-loved picks ⭐
- Date
- Wed, 30 Sep 2026 13:30:06 +0000
- Message-ID domain
- cio151267.send.sleepdoctor.com
- Return-Path domain
- cio151267.send.sleepdoctor.com
- DKIM signature
- d=cio151267.send.sleepdoctor.com s=cio
- List-Unsubscribe
- Present, one-click
- Mailer
- Customer.io (…-…; +https://whatis.customeriomail.com)
Servers it passed through, newest first
- by … with HTTP
Other sending headers (names only): X-Mailgun-Sid, X-Mailgun-Sending-Ip, X-Mailgun-Dkim, X-Mailgun-Native-Send, X-Mailgun-Track-Clicks, X-Mailgun-Track-Opens, X-Report-Abuse-To, X-Mailgun-Variables
Sent just before and after
| Oct 5, 2026 9:30 AM | How much does a home sleep test cost? | |
| Oct 4, 2026 9:00 AM | Days got shorter. Your clock noticed. | |
| Oct 1, 2026 9:30 AM | Sore neck? Meet your new pillow | |
| Sep 30, 2026 9:30 AM | September's most-loved picks ⭐ (this email) | |
| Sep 28, 2026 9:30 AM | 8 signs it might be sleep apnea | |
| Sep 27, 2026 9:00 AM | What I wish you knew about insurance coverage | |
| Sep 24, 2026 9:30 AM | Two sleepers, one perfect mattress (2026 expert picks) |
More from Sleep Doctor
All Sleep Doctor emailsWe’re there for what comes next
Nov 5, 2026 10:00 AM
Quiet sleepers can have sleep apnea too
Nov 4, 2026 10:00 AM
CPAP, sleep tests, and your insurance
Nov 2, 2026 10:00 AM
Sleep habits that survive the time change
Nov 1, 2026 8:00 AM
Oct 29, 2026 10:00 AM
Oct 28, 2026 10:00 AM
Your Apple Watch can’t see everything
Oct 26, 2026 10:00 AM
Your cozy fall bedroom has a catch
Oct 25, 2026 9:30 AM
Sent the same day by similar brands
Same ESP and the closest weekly volume, sent on Sep 30, 2026.











