"Fall Sale" label in the savings badge: +12.94% conversion rate

WinnerProduct page · by Dave Diederen · 2026-10-20

Adding a named sale label such as "Fall Sale" inside the existing savings badge lifted conversion rate by 12.94% and revenue per visitor by 11.48%. Dave Diederen kept the discount and prices exactly the same. Only the way the offer was framed changed.

+11.48% revenue per visitor
  • Conversion rate: +12.94% (2.93% to 3.31%). Clearly more visitors bought.
  • Revenue per visitor: +11.48% ($1.35 to $1.51), with a 93.1% probability of beating control and an estimated $32,528 extra per month.
  • Profit per visitor: +11.23% ($1.02 to $1.13). The gain held after costs, since the discount didn't change.
  • Average order value: -1.29% ($46.02 to $45.42). A slight dip, small next to the conversion gain.

The change

Control (A)
header
Product Title
£23.00 £39.00
41% OFFREPLACED
Add to cart
Variant (B)
header
Product Title
£23.00 £39.00
FALL SALE | 41% OFFNEW
Add to cart

The savings badge gains a "Fall Sale" label; the discount is unchanged.

Simplified mockup drawn by LiftArchive from the shared screenshots.

Control

The product page showed the sale price, the crossed-out original price and a badge reading "41% OFF".

Variant

The same badge with a small "FALL SALE" tag added inside it, next to "41% OFF". No bigger discount and no extra incentive.

Why it likely won

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

Caveats: Sample size and test length were not shared, and the 93.1% probability is a little under the usual 95% bar. The revenue confidence range still dips below zero.

Who ran it

Dave Diederen (@DaveDiederen) shared this test on X. The numbers and screenshots are theirs.

How to run this test on your store

Hypothesis
If we add a named sale label to our existing discount badge, then more visitors will buy because the saving feels like a real, time-bound event.
Primary metric
Revenue per visitor
Guardrails
  • Average order value
  • Profit per visitor
  • Conversion after the sale ends
Who should test it
Stores already running a discount that is shown only as a percentage. Don't use it without a real sale behind the name, and it won't apply to full-price stores.

Questions

Does naming a sale increase conversions?

In this test it did. Adding "Fall Sale" to the badge raised conversion rate by 12.94% with the same discount.

Is a percentage-off badge enough on product pages?

It may not be. A number alone can be easy to skim past, and here giving it a name made it work harder.

Will a sale label lower profit?

Not here. The discount stayed the same, and profit per visitor rose 11.23%.

Similar tests

Sales, urgency & limited-time offers tests Pricing, discounts & savings display tests Bestseller badges & product labels tests All product page tests