The One Metric You're Not Tracking (But Should Be)

Preview text: Your body is an asset. Here's how to optimize its performance.

CleanMonday, Jun 15, 2026 at 7:15 AM EasternKlaviyo
CleanThe One Metric You're Not Tracking (But Should Be)
Subject
The One Metric You're Not Tracking (But Should Be)
Preview text
Your body is an asset. Here's how to optimize its performance.
From
support@cleanprogram.com
Brand
Clean
Sent
Mon Jun 15, 2026, 7:15 AM ET
Size
37 KB
Images
9
Links
10, 2 of them buttons
Subject length
50 characters

Against Clean's usual

Sent in its busiest hour, 7 AM, which holds 50% of its emails. The subject is 50 characters; its average is 38.

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
Clean <[email protected]>
Subject
The One Metric You're Not Tracking (But Should Be)
Date
Mon, 15 Jun 2026 11:15:06 +0000 (UTC)
Message-ID domain
geopod-ismtpd-73
Return-Path domain
send.cleanprogram.com
DKIM signature
d=cleanprogram.com s=s1
List-Unsubscribe
Present, one-click

Servers it passed through, newest first

  1. from o1283.shared.klaviyomail.com [167.89.72.26] by our receiving server with ESMTPS
  2. by recvd-…-5wffh with SMTP
  3. from (unnamed) by geopod-ismtpd-73 with HTTP

Other sending headers (names only): X-Kmail-Account, X-Kmail-Message, X-Kmail-Ops, X-Report-Abuse, X-SG-EID, X-SG-ID, X-Entity-ID

Report this email

Sent just before and after

Jun 20, 2026 8:15 AMThe Science Behind Natural GLP-1 Support
Jun 18, 2026 7:15 AMReduce Cravings Naturally 🌿 15% Off GLP-1 Boost+
Jun 17, 2026 7:15 AMLongevity Starts in Your Gut
Jun 15, 2026 7:15 AMThe One Metric You're Not Tracking (But Should Be) (this email)
Jun 14, 2026 8:15 AMYour Wellness Still Matters. Are You Prioritizing Yourself?
Jun 13, 2026 7:30 AMThe Seasons Are Changing. So Are Your Hormones.
Jun 12, 2026 7:45 AMWhen (and How) to Take Creatine + Collagen

More from Clean

All Clean 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. You'll get a confirmation email first, and you can unsubscribe anytime.