Why you're tired no matter how much you sleep

Use this example
- Subject
- Why you're tired no matter how much you sleep
- From
- support@
lonvera.com - Brand
- Lonvera
- ESP
- Klaviyo
- Sent
- Thu Sep 3, 2026, 5:01 PM ET
- Size
- 120 KB
- Images
- 3
- Links
- 6, 2 of them buttons
- Subject length
- 45 characters
Against Lonvera's usual
Sent in the 5 PM hour, which holds 23% of its emails; 29% arrive in the 9 AM hour. The subject is 45 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
- Lonvera <[email protected]>
- Subject
- Why you're tired no matter how much you sleep
- Date
- Thu, 03 Sep 2026 21:01:58 +0000
- Message-ID domain
- klaviyomail.com
- Return-Path domain
- k3.send.lonvera.com
- DKIM signature
- d=shared.klaviyomail.com s=def1; d=send.lonvera.com s=mtd1
- List-Unsubscribe
- Present, one-click
Servers it passed through, newest first
- from (unnamed) by kmta-mta-blue-….servers.clovesoftware.com with SMTP
Other sending headers (names only): X-Mailer-Info-Extra2, X-Mailer-Info, X-Mailer-Info-Extra, X-Kmail-Account, X-Kmail-Message, X-Kmail-Ops, X-Report-Abuse
Sent just before and after
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| Sep 3, 2026 10:33 PM | why you stopped feeling like yourself | |
| Sep 3, 2026 5:01 PM | Why you're tired no matter how much you sleep (this email) | |
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| Sep 1, 2026 10:31 PM | we noticed you were looking | |
| Sep 1, 2026 5:02 PM | Women's #1 hidden cause of fatigue |
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Sent the same day by similar brands
Same ESP and the closest weekly volume, sent on Sep 3, 2026.











