Welcome to Experimentation Revolution

Preview text: Welcome to Experimentation Revolution Latest blueprints, trends, news, podcasts, and blog…

SPEEROMonday, Nov 2, 2026 at 1:11 PM EasternMailchimp
SPEEROWelcome to Experimentation Revolution
Subject
Welcome to Experimentation Revolution
Preview text
Welcome to Experimentation Revolution Latest blueprints, trends, news, podcasts, and blog…
From
martin@speero.com
Brand
SPEERO
Sent
Mon Nov 2, 2026, 1:11 PM ET
Sent to
markitekt.com
Size
43 KB
Images
6
Links
9, 1 of them buttons
Subject length
37 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 37 characters; its average is 57.

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From
Martin P. <[email protected]>
Reply-To
Martin P. <[email protected]>
Subject
Welcome to Experimentation Revolution
Date
Mon, 2 Nov 2026 18:11:00 +0000
Message-ID domain
mail196.suw12.mcsv.net
Return-Path domain
mail196.suw12.mcsv.net
DKIM signature
d=speero.com s=k3
List-Unsubscribe
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mc

Servers it passed through, newest first

  1. from localhost [127.0.0.1] by mail196.suw12.mcsv.net with ESMTP

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

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Sent just before and after

Nov 5, 2026 8:35 AMDoing A/B testing badly can be completely invisible
Nov 2, 2026 1:11 PMWelcome to Experimentation Revolution (this email)
Oct 29, 2026 6:08 AMSelection is the job now
Oct 15, 2026 8:55 AMYour conversion rate dropped. Nothing on the site changed. · Resent
Oct 9, 2026 8:02 AMWelcome to Experimentation Revolution
Oct 9, 2026 6:32 AMYour conversion rate dropped. Nothing on the site changed.
Oct 1, 2026 12:05 AMThe most successful thing I've built in a long time

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