The Retentionist. Turning one-time buyers into regulars

Email & SMS

Lifecycle flows, broadcast strategy and the messages that bring buyers back: abandoned cart, post-purchase, browse abandonment and more.

Email Sms

The Delegated DKIM Key Failed 12 Days Straight. The Inline One Never Did

One long sentence that states what the article settles and why the usual answer misleads: a CNAME-delegated DKIM selector logged 82 failures and 5 permerrors across 125 records while a directly hosted selector on the same mail passed all 27 of its records, which means the fault sits in how the key was published, not in the mail stream itself.

Email Sms

The BFCM Email Calendar: Week by Week From October 1

Most merchants treat Black Friday email as a four-day sprint in late November, which misreads the problem because inbox providers and open rate math reward lists that were warmed and segmented since October.

Email Sms

Eight Relays, Zero SPF Survivors: DKIM Got Through in Three

A merchant reading a DMARC report usually asks which mechanism kept their mail authenticated, and the honest answer from 164 records is that SPF passed the envelope check constantly but aligned almost never, while DKIM carried the domain through on its own in 45 of them.

Email Sms

Quarterly Retention Benchmark: The Q4 Roundup of Vendor Reports

Merchants read a single sitewide conversion number or a single average open rate and assume it describes their store, when the underlying reports actually split by price band and by performance tier, so the average alone misleads.

Email Sms

Theme Speed in Real Stores: The Median and the Outliers

Merchants searching for the fastest Shopify theme usually pick by Lighthouse score, but the field data from real visitors shows a 53-point gap between the best and worst themes on the market that no store preview will ever reveal.

Email Sms

Email Capture Popups: Benchmarks Plus Themes With Capture Built In

Merchants keep asking what conversion rate a popup should hit, but the only numbers anyone has actually measured are downstream, revenue per email and revenue per automated send, not the popup itself, so the honest answer is that this piece settles what the data can support and stops there.

Email & SMS

Shopify Theme Boutique: Built for the Second Purchase

The first sale is the expensive one. The second is where the margin lives — and almost every storefront is built entirely for the first. Boutique ships four tools aimed at the customer who comes back, and three of them arrive switched off.

Email Sms

LTV Without a Data Scientist: The Formula Plus a Calculator

Most merchants inflate lifetime value by using revenue instead of margin and by ignoring what the platform itself costs at each subscription tier, so the usual quick formula overstates what a customer is actually worth.

Email Sms

Segmentation 101 for Stores: Five Segments That Pay First

Merchants searching for email segmentation examples usually want a list of clever audience names, but the thing that actually determines whether segmentation pays off is whether the storefront and the underlying customer data can support it at all, which is a code and API question, not a naming question.

Email Sms

Preference Centers: The Unsubscribe Rate Antidote

Merchants keep assuming their theme has a built-in preference center setting somewhere, and the honest answer is that the two most common Shopify themes carry no such section at all, which is the thing this article settles.

Email Sms

Loyalty Points Math: What a Point Should Cost You

Merchants asking what a loyalty point should cost usually reach for an industry rule of thumb, but the honest answer is that the question cannot be settled with a loyalty number at all because no dataset here measures loyalty points, so what actually settles is which platform tier and theme foundation you build the program on.

Email Sms

Deliverability 2026: The Gmail and Yahoo Rules for Stores

The usual answer treats deliverability as a theme setting you can toggle, but the actual requirements live in sender authentication rules from Google, not in any Shopify theme's code, and confusing the two wastes time a store owner does not have.

A smartphone lying on linen showing an email notification beside a terracotta ceramic bowl and dried flowers
Teardown

Browse Abandonment Email Examples: What Good Ones Do

Eleven real browse abandonment emails from a documented public roundup, read for patterns instead of pretty screenshots. The good ones share four moves, and almost none of them lead with a discount.

A corkboard with pinned index cards connected by green string in a warm study room
Growth

List Growth Tactics That Still Work, With Receipts

Omnisend published conversion data from 1.24 billion form displays, which means list growth advice no longer has to be folklore. Eight tactics with a measured lift, one with a measured penalty, ranked by what the data says.

Printed email screenshots stacked on an editor's desk with grading marks and a green pencil
Teardown

Welcome Email Teardowns: 10 First Impressions, Graded

Ten real welcome emails from documented public roundups, graded against a five-part rubric: promise kept, one job, value clarity, CTA, and data capture. The grades are opinions; every email is real and sourced.

Hand in a forest green sweater holding a smartphone with messages on screen against a terracotta wall
Channel math

SMS Marketing for Ecommerce: When the Channel Pays Off

The published vendor data says texts convert around 0.1% as campaigns and 0.77% as automations. At a penny per message, that spread is the entire difference between a profit center and a subsidized hobby.

Analog clock and a smartphone with email notifications on a light desk
Flow design

Abandoned Cart Email Flow: Timing and Sequence

How many emails, how far apart, and what each one is allowed to say. The published data from Klaviyo and Omnisend agrees on the shape more than most marketers expect.