Two questions to ask before shipping every A/B test

Preview text: Two questions to ask before shipping every A/B test Plus how LLMs change your website…

SPEEROThursday, May 14, 2026 at 1:17 PM EasternMailchimp
SPEEROTwo questions to ask before shipping every A/B test
Subject
Two questions to ask before shipping every A/B test
Preview text
Two questions to ask before shipping every A/B test Plus how LLMs change your website…
From
martin@speero.com
Brand
SPEERO
Sent
Thu May 14, 2026, 1:17 PM ET
Sent to
markitekt.com
Size
81 KB
Images
12
Links
19, 2 of them buttons
Subject length
51 characters

Against SPEERO's usual

Sent in the 1 PM hour, which holds 14% of its emails; 16% arrive in the 3 PM hour. The subject is 51 characters; its average is 57.

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From
S P E E R O <[email protected]>
Reply-To
…@inbound.mailchimpapp.net
Subject
Two questions to ask before shipping every A/B test
Date
Thu, 14 May 2026 17:17:59 +0000
Message-ID domain
mail75.atl91.mcsv.net
Return-Path domain
mail75.atl91.mcsv.net
DKIM signature
d=speero.com s=k3
List-Unsubscribe
Present, one-click
Mailer
Mailchimp Mailer
Feedback-ID sender
mc

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  1. from mail75.atl91.mcsv.net [198.2.130.75] by our receiving server with ESMTPS
  2. from localhost [127.0.0.1] by mail75.atl91.mcsv.net with ESMTP

Other sending headers (names only): X-Campaign, X-campaignid, X-Report-Abuse, X-MC-User, X-Auto-Response-Suppress, X-Accounttype

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