24/7 Blood-Sugar Insights with O2Tracker — Save 15% Today

Preview text: Non-invasive smartwatch shows real-time glucose trends & 12 health metrics. Use code GLU15…

O2TrackerFriday, May 15, 2026 at 12:11 PM EasternKlaviyo
O2Tracker24/7 Blood-Sugar Insights with O2Tracker — Save 15% Today
Subject
24/7 Blood-Sugar Insights with O2Tracker — Save 15% Today
Preview text
Non-invasive smartwatch shows real-time glucose trends & 12 health metrics. Use code GLU15…
From
office@o2tracker.com
Sent
Fri May 15, 2026, 12:11 PM ET
Size
84 KB
Images
21
Links
26, 12 of them buttons
Subject length
57 characters

Against O2Tracker's usual

Sent in the 12 PM hour, which holds 15% of its emails; 24% arrive in the 10 AM hour. The subject is 57 characters; its average is 48.

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
O2Tracker <[email protected]>
Subject
24/7 Blood-Sugar Insights with O2Tracker — Save 15% Today
Date
Mon, 18 May 2026 16:24:57 +0000
Message-ID domain
klaviyomail.com
Return-Path domain
k3.send.o2tracker.com
DKIM signature
d=shared.klaviyomail.com s=def1; d=send.o2tracker.com s=mtd1
List-Unsubscribe
Present, one-click

Servers it passed through, newest first

  1. from kl-203-16-54.kmta.shared.klaviyomail.com [170.203.16.54] by our receiving server with ESMTPS
  2. 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

Report this email

Sent just before and after

May 18, 2026 12:24 PM24/7 Blood-Sugar Insights with O2Tracker — Save 15% Today · Resent
May 17, 2026 10:28 AMStay Connected & Save 15% Today! · Resent
May 16, 2026 9:49 AM🌡Monitor Your Health Like Never Before! · Resent
May 15, 2026 12:11 PM24/7 Blood-Sugar Insights with O2Tracker — Save 15% Today (this email) · Resent
May 14, 2026 11:53 AMStay Connected & Save 15% Today! · Resent
May 13, 2026 1:43 PMYour Safety, One Tap Away – Discover SOS Alert on Our Smartwatch · Resent
May 12, 2026 9:19 AM🌡Monitor Your Health Like Never Before!

More from O2Tracker

All O2Tracker emails

Get the Black Friday insights

We're collecting every Black Friday email from more than 50,000 brands as it lands. Get what we find: who starts first, the biggest discounts, and the subject lines that stand out.

Free. Unsubscribe anytime.