Post-purchase offer program at HexClad: $2.4M in 12 months

WinnerSeveral changes tested togetherPost-purchase

HexClad's post-purchase offer program brought in $2.4M in incremental revenue over 12 months, or $4.91 more per transaction.

Shopify agency VAAN ran it with HexClad, and it was published as an AfterSell case study.

The total comes from a whole program of 50+ A/B tests narrowed to 27 live offers, not one test.

$2.4M in 12 months
  • Incremental post-purchase revenue: $2.4M over the last 365 days. The same page's intro says $2.3M, so treat it as roughly $2.3-2.4M.
  • Revenue per transaction: up $4.91 on average.
  • The source says product pages, cart and checkout were not changed, so the gain came from the post-purchase step.
  • Results of the individual 50+ tests were not shared.

The change

Control (A)
header
Order confirmedREPLACED
order summary
shipping info
Variant (B)
header
Add to your orderNEW
Add-on cookwareNEW
Tested price pointNEW
Add to orderNEW
No thanks
order summary

A tested one-click add-on offer appears after checkout

Simplified mockup drawn by LiftArchive from the shared screenshots.

Control

HexClad showed no offers after checkout. Product pages, cart and checkout were left alone.

Variant

After purchase, buyers saw one-click add-on offers. VAAN tested which products to offer, in what order and at what price, keeping 27 winners live.

Why it likely won

Our reading of the result, not the practitioner's claim.

  • Offers appear after payment, so they add revenue without risking the main sale.
  • Testing products, order and price points over many rounds filtered out weak offers.
  • Cookware buyers are often adding to a set, so relevant add-ons fit naturally.
  • The team avoided heavy discounts, which protects margin on each accepted offer.

Caveats: This is a program total across many offers and tests, so no single offer gets credit, and incremental revenue isn't the same as profit. It is vendor-published, and the source gives both $2.3M and $2.4M.

Who ran it

VAAN ran this test for HexClad and published the results (AfterSell case study). The numbers are theirs; the summary and commentary on this page are ours.

Read the original case study on VAAN →

How to run this test on your store

Hypothesis
If we add one-click post-purchase offers and keep testing products, order and price, then revenue per transaction will rise because buyers are at peak intent and payment is already captured.
Primary metric
Post-purchase revenue per transaction
Guardrails
  • Refund and return rate on add-ons
  • Customer support contacts about extra charges
  • Repeat purchase rate
Who should test it
Stores with enough order volume to run many offer tests and a catalog of natural add-ons. Low-volume stores won't be able to test 50 variations.

Questions

How many offers should a post-purchase program have?

HexClad ended up with 27 live offers after 50+ tests.

Start with your best sellers and expand as tests prove out.

What should you test in post-purchase upsells?

HexClad's team tested which products to offer, how offers were sequenced and which price points converted. Test one of these at a time.

Do post-purchase offers affect the main checkout?

They show after payment, so the first order is already complete.

Watch refunds and support tickets for any hidden cost.

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