Did you notice the difference? £30% off for you

Preview text: 30% off your next SLEEPALPHA order ends at 12:00am BST tomorrow. Restart — or upgrade to…

SleepalphaMonday, Sep 7, 2026 at 8:44 AM EasternKlaviyo
SleepalphaDid you notice the difference? £30% off for you
Subject
Did you notice the difference? £30% off for you
Preview text
30% off your next SLEEPALPHA order ends at 12:00am BST tomorrow. Restart — or upgrade to…
From
info@sleepalpha.co.uk
Sent
Mon Sep 7, 2026, 8:44 AM ET
Size
37 KB
Images
2
Links
6, 3 of them buttons
Subject length
49 characters

Against Sleepalpha's usual

Sent in the 8 AM hour, which holds 2% of its emails; 19% arrive in the 3 PM hour. The subject is 49 characters; its average is 39.

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
SLEEPALPHA™ <[email protected]>
Subject
Did you notice the difference? £30% off for you
Date
Mon, 07 Sep 2026 12:44:42 +0000 (UTC)
Message-ID domain
geopod-ismtpd-92
Return-Path domain
send.sleepalpha.co.uk
DKIM signature
d=sleepalpha.co.uk s=kl2
List-Unsubscribe
Present, one-click

Servers it passed through, newest first

  1. by recvd-…-jqr5c with SMTP
  2. from (unnamed) by geopod-ismtpd-92 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

Sep 20, 2026 3:37 AMHow did you sleep last night?
Sep 18, 2026 12:21 PMYou've been credited £6.78
Sep 15, 2026 2:15 PMDid you notice the difference?
Sep 7, 2026 8:44 AMDid you notice the difference? £30% off for you (this email)
Sep 6, 2026 2:05 PMThe £8.03 store credit in your account expires at midnight.
Sep 6, 2026 5:25 AM(!) You have 1 new message
Aug 24, 2026 6:29 AMThe 3 things a good night's sleep actually needs

More from Sleepalpha

All Sleepalpha emails

Sent the same day by similar brands

Same ESP and the closest weekly volume, sent on Sep 7, 2026.

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.