Countdown timers on product pages: A/B tests

3 A/B tests with real results, plus 11 ideas, shared by the practitioners who ran them.

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+8.83% revenue per visitor

Added a 'Selling Out Fast' scarcity banner with % sold progress bar and countdown to the PDP

Product pageFree shipping thresholds & shipping price@DaveDiederen

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Won repeatedly

Placed a countdown timer above the variant/bundle selector on the PDP

Product pageCountdown timers@DaveDiederen

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B

+~10% conversion rate (low-priced brand)

Added a countdown timer, tested across several brands

Product pageCountdown timers@Rubendgrf

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B

Idea, no result yet

Bundle selector with free gifts and urgency

Product pageCountdown timers@DaveDiederen

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B

Idea, no result yet

Redesign PDP with tiered tub bundles and a flavor picker list

Product pageCountdown timers@DaveDiederen

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B

Idea, no result yet

Buy 2 Get 2 bundle offer with pinned sale countdown and front-loaded trust

Product pageReviews & star ratings@DaveDiederen

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B

Idea, no result yet

Add a countdown bar, inline social proof, guarantee/shipping clarity and a subscription selector to the PDP

Product pageSocial proof, authority & press@DaveDiederen

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B

Idea, no result yet

Turn the PDP into a step-by-step color and add-on selector

Product pageUSP bars & benefit icons@DaveDiederen

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B

Idea, no result yet

Add a 6-hour countdown timer to the product page

Product pageCountdown timers@DaveDiederen

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B

Idea, no result yet

PDP buy box with bundle tiles, subscription toggle and review under gallery

Product pageReviews & star ratings@kasper_dolk

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B

Idea, no result yet

Matcha PDP redesign: lifestyle hero, benefit chips, pack tiles, timer, free bonus

Product pageReviews & star ratings@kasper_dolk

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B

Idea, no result yet

Tightened mobile UX, made CTAs bold and added urgency timers near the add-to-cart button

Product pageCountdown timers@joshtCRO

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B

Idea, no result yet

Added a countdown timer and a benefit headline above the fold on product pages

Product pageCountdown timers@joshtCRO

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B

Idea, no result yet

Added video and text social proof, lifestyle images, a 'Low Stock, Order Now' countdown and outcome-focused copy

Product pageSocial proof, authority & press@joshtCRO