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B2CB2C
+2+2
Make your packaging transparent
Jun 02, 2026

Make your packaging transparent

People were up to 4x more likely to choose a food product that had transparent vs covered packaging.

Thomas McKinlay
Thomas McKinlay
Customer ExperienceCustomer Experience
+3+3
Humor makes it easier to forgive AI mistakes
May 26, 2026

Humor makes it easier to forgive AI mistakes

People are up to 47.8% more forgiving of AI’s mistakes when the AI uses self-deprecating humor (e.g. “My non-brain just froze”) vs no humor.

Thomas McKinlay
Thomas McKinlay
ReviewsReviews
+2+2
Don't ask for reviews on weekends
May 19, 2026

Don't ask for reviews on weekends

Reviews left on weekends or public holidays are up to 4.7% lower than those left on weekdays.

Thomas McKinlay
Thomas McKinlay
Customer ExperienceCustomer Experience
+4+4
Be more expressive to close more sales
May 12, 2026

Be more expressive to close more sales

People are up to 36% more willing to buy from more expressive salespeople (e.g. with an energetic tone of voice, using arm gestures).

Thomas McKinlay
Thomas McKinlay
B2CB2C
+3+3
Suggest practical items to reduce cart abandonment
May 05, 2026

Suggest practical items to reduce cart abandonment

People were up to 21% less likely to abandon ecommerce carts when they were recommended to add practical items to it.

Thomas McKinlay
Thomas McKinlay
AIAI
+4+4
What biases AI agents to choose your product
Apr 14, 2026

What biases AI agents to choose your product

Optimizing your website for AI buying agents can drastically increase the likelihood they choose your product (e.g. tweaking a product title increased choice by 80 percentage points).

Thomas McKinlay
Thomas McKinlay
AIAI
+3+3
AI-driven traffic isn’t (yet) as good as it’s hyped to be
Apr 07, 2026

AI-driven traffic isn’t (yet) as good as it’s hyped to be

Research on 164m sales across 973 ecommerce websites finds that AI traffic drives more revenue per session than paid social, but less than any other channel. This gap is smaller for complex products.

Thomas McKinlay
Thomas McKinlay
B2CB2C
+2+2
The optimal text/visuals balance
Mar 31, 2026

The optimal text/visuals balance

Images perform worse on social media when the text is too large or when the text and imagery refer to different concepts.

Thomas McKinlay
Thomas McKinlay
PromotionsPromotions
+3+3
Stacked (vs single) discounts work better
Mar 24, 2026

Stacked (vs single) discounts work better

Stacked discounts (e.g. 15% sale + 10% online coupon) led to up to 16% higher purchase intentions vs a standard discount of the same amount (25%).

Thomas McKinlay
Thomas McKinlay
AIAI
+3+3
‘AI-designed’ hurts sales
Mar 17, 2026

‘AI-designed’ hurts sales

People are up to 29% less willing to buy products designed by AI (e.g. a chair, a snack flavor), compared to those designed by humans.

Thomas McKinlay
Thomas McKinlay
Customer ExperienceCustomer Experience
+3+3
When people are most likely to switch brands
Mar 10, 2026

When people are most likely to switch brands

People are most likely to switch brands when they’ve tried a few products, but are not yet category experts. 54% of those who leave never return.

Thomas McKinlay
Thomas McKinlay
B2CB2C
+2+2
Which brand elements make you unique
Mar 03, 2026

Which brand elements make you unique

People were over 2x more likely to correctly remember and associate characters and logos (vs colors) to the correct brand.

Thomas McKinlay
Thomas McKinlay
3-min AI & marketing recommendations from the latest scientific research. Join 30,000+ marketers, for $0.

Science Says

3-min AI & marketing recommendations from the latest scientific research. Join 30,000+ marketers, for $0.

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