15% Off: Labor Day Starts Now!
Preview text: Your discount is live before the weekend rush.

Use this example
- Subject
- 15% Off: Labor Day Starts Now!
- Preview text
- Your discount is live before the weekend rush.
- From
- marketing@
kolibriusa.com - Brand
- Kolibri USA
- ESP
- Klaviyo
- Sent
- Tue Sep 1, 2026, 10:05 AM ET
- Size
- 47 KB
- Images
- 18
- Links
- 19, 2 of them buttons
- Subject length
- 30 characters
Against Kolibri USA's usual
Sent in its busiest hour, 10 AM, which holds 47% of its emails. The subject is 30 characters; its average is 36.
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
- Kolibri USA <[email protected]>
- Subject
- 15% Off: Labor Day Starts Now!
- Date
- Tue, 01 Sep 2026 14:05:26 +0000
- Message-ID domain
- klaviyomail.com
- Return-Path domain
- k3.marketing.kolibriusa.com
- DKIM signature
- d=shared.klaviyomail.com s=def1; d=marketing.kolibriusa.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
| Sep 16, 2026 10:05 AM | Bill Counter Or Mixed Counter? Here's How To Choose. | |
| Sep 8, 2026 10:06 AM | 15% Off Labor Day Sale Closes Tonight! | |
| Sep 4, 2026 10:00 PM | Labor Day Savings: Grab 15% Off Today! | |
| Sep 1, 2026 10:05 AM | 15% Off: Labor Day Starts Now! (this email) | |
| Jul 29, 2026 10:00 AM | The Counter Pays For Itself | |
| Jul 22, 2026 10:02 AM | 10,000 Businesses Trust Kolibri | |
| Jul 15, 2026 10:02 AM | One Fix For Every Business |
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Sep 16, 2026 10:05 AM
Sent the same day by similar brands
Same ESP and the closest weekly volume, sent on Sep 1, 2026.








