Think Build Implement Repeat
London, UK +44 7367 067226
WhatsApp FOLLOW f in X
  1. Home
  2. Blog
  3. The Customers You Already Have
Shopify & eCommerce

The Customers You Already Have

Shopify email for repeat purchases: post-purchase sequences, replenishment reminders, win-back campaigns and measuring revenue per recipient.

Updated 2 min readBy SpiderHunts Technologies

Free estimateNo obligation

Get a free estimate

Tell us what you need. A senior engineer reads every enquiry.

Takes under a minute. We never share your details.

  • Free consultation
  • No commitment
  • NDA on request

Prefer to talk? Book a free 30-minute call →

Quick answer — TL;DR

Acquiring a customer costs several times what retaining one does. Post-purchase sequences, replenishment timing and win-back campaigns are where a store's profitability actually improves.

Retention is where the margin is

Most stores spend nearly all their marketing budget acquiring new customers and almost nothing on the ones who have already bought. That is backwards, because the second purchase costs a fraction of the first.

The customer list is the most valuable asset a store has and the least worked.

Four sequences worth building

  1. Post-purchase — confirmation, dispatch, delivery, then how to get the most from it
  2. Review request, timed to delivery
  3. Replenishment — for consumables, timed to when they will run out
  4. Win-back — for customers who have not ordered in longer than usual
The replenishment one is the highest-return sequence in most consumable categories, and it is the least commonly built. If you know a product lasts eight weeks, email at seven.

The post-purchase window is underused

The period between order and delivery is when a customer is most engaged with your brand. Most stores send a dispatch notification and nothing else.

  • Set expectations clearly, so nobody is chasing you
  • Tell them something useful about the product before it arrives
  • Introduce the business briefly — who you are, why you do this
  • Make it easy to add to the order if it has not shipped

Segment by behaviour

Sending everyone the same message wastes the list. Segment by what they bought, how often, how much they spend and how recently.

A customer who has bought three times deserves different messaging from one who bought once eighteen months ago, and both deserve better than a general newsletter.

Measure revenue per recipient

Open rates are a weak measure. Revenue per recipient tells you whether a campaign was worth sending, and it is the number that should decide what you send next.

It also protects you from the common trap of sending more frequently to a list that is quietly disengaging.

FAQ

Frequently asked questions

The questions readers ask us after this guide.

Still have a question?

Ask us directly — a senior engineer will get back to you.

Ask about your project

How often should we email customers?

As often as you have something worth reading. For most stores that is two to four times a month, including automated sequences.

Which email platform works best with Shopify?

Several integrate well. Choose on segmentation capability and how easily you can build the automated sequences.

What about SMS?

Effective and easily overused. Reserve it for genuinely time-sensitive messages — dispatch, delivery, a genuine deadline.

How do we win back lapsed customers?

Ask what went wrong before offering a discount. The answer is frequently something you can fix for everyone.

Keep reading

More on Shopify & eCommerce

Shopify & eCommerce

Every App Is a Subscription and a Script

The real cost of Shopify apps: monthly fees, page weight and theme code left behind after uninstalling, plus how to audit them and which to keep.

Shopify & eCommerce

What Belongs on a Product Page

Shopify product pages that convert answer the questions shoppers would ask in a shop. The structure that works, why supplier copy hurts, and photography.

Start here

All your marketing spent on acquisition?

The customers you already have are cheaper to sell to. Happy to look at what sequences you are missing.

  1. You tell us what you needTwo minutes on the form, or a message on WhatsApp.
  2. A senior engineer reviews itAnd comes back with questions, a realistic range and an honest view on fit.
  3. Free 30-minute scoping callWe talk through scope, options and a realistic estimate — with no obligation.
Free estimateNo obligation

Talk to someone who builds this

Send a short brief and we will come back with an honest view and a realistic range.

Takes under a minute. We never share your details.

  • Free consultation
  • No commitment
  • NDA on request

Prefer to talk? Book a free 30-minute call →