The Firefly is $149.99 today

Preview text: Your subscriber 40% off every red light and UV device. Three labs tested. Spectrometer…

EMR-TekFriday, Aug 28, 2026 at 11:11 AM EasternKlaviyo
EMR-TekThe Firefly is $149.99 today
Subject
The Firefly is $149.99 today
Preview text
Your subscriber 40% off every red light and UV device. Three labs tested. Spectrometer…
From
info@emr-tek.com
Brand
EMR-Tek
Sent
Fri Aug 28, 2026, 11:11 AM ET
Sent to
emr-tek.com
Size
141 KB
Images
2
Links
3, 1 of them buttons
Subject length
28 characters

Against EMR-Tek's usual

Sent in its busiest hour, 11 AM, which holds 25% of its emails. The subject is 28 characters; its average is 41.

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
EMR-TEK <[email protected]>
Subject
The Firefly is $149.99 today
Date
Fri, 28 Aug 2026 15:11:51 +0000
Message-ID domain
shopify.com
Return-Path domain
mailerxmn.emr-tek.com
DKIM signature
d=mailerxmn.emr-tek.com s=pdk1
List-Unsubscribe
Present, one-click
Feedback-ID sender
shopify

Servers it passed through, newest first

  1. by … with HTTP

Other sending headers (names only): X-Mailgun-Sid, X-Mailgun-Tag, X-Mailgun-Rewrite-Sender-Header, X-Mailgun-Suppressions-Bypass

Report this email

Sent just before and after

Aug 31, 2026 1:23 PMI held back on this until the regulators caught up
Aug 30, 2026 10:04 AMFinal Call, 40% Off
Aug 29, 2026 10:02 AM40% Off Today
Aug 28, 2026 11:11 AMThe Firefly is $149.99 today (this email)
Aug 26, 2026 11:42 AMThis Review Blew Us Away
Aug 25, 2026 4:49 PMAugust Email Exclusive Offer Ends Soon
Aug 24, 2026 11:21 AMDon't Miss 40% Off - ENDS SOON

More from EMR-Tek

All EMR-Tek 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.