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17Amazon SEO / Tools Review

The Selller Podcast EP17 | CTR secrets and A/B Testing strategies with PickFu | John Aspinall PickFu

Sam Shah · 37 minutes · June 6, 2026
The Selller Podcast EP17 | CTR secrets and A/B Testing strategies with PickFu | John Aspinall PickFuYouTube · 16:9

PickFu's John Aspinall breaks down how AB testing and click tests can validate main images, A+ content, and product sourcing decisions before spending on ads with real poll data showing why "benefits over features" wins every time.

In this episode

  • PickFu lets sellers poll targeted consumer panels (from over 90 demographic and behavioral traits) using AB, ranked, open-ended, or click tests giving real feedback on images, videos, and product pages before spending on ads.
  • Click tests are especially powerful for sourcing decisions: in one example, a $9.99 product with one unit outsold a $5.99 two-pack competitor because respondents preferred its color and perceived quality, proving price and quantity don't always win.
  • PickFu testing should generally happen before using Amazon's built-in Manager Experiments (A/B testing), since Amazon's tool risks losing sales on the underperforming variant. Testing first reduces that risk, and sellers below a certain sales threshold can't access Manager Experiments at all.
  • John recommends testing one image element at a time: the main hero image for CTR, then the image stack, then A+ content, and consistently using an "us vs. them" comparison approach that highlights real product advantages without naming competitors directly.
  • Premium A+ content with embedded videos and carousels can hurt conversion if customers don't click play or swipe since Amazon shoppers rarely watch product videos the way they would on TikTok or YouTube; hidden information often goes unseen.
  • Seasonal merchandising (swapping hero images for Halloween, Christmas, Valentine's Day, etc.) and understanding a product's natural seasonality matters beyond just Prime Day sellers should test what resonates for their specific category's peak periods.
Test Before You Invest, Not After

The clearest lesson here is that intuition about pricing and features is often wrong. John's blender and detangling brush examples show shoppers responding to things sellers wouldn't expect, like color or perceived quality, more than price or bundle size. Before committing ad spend or a full inventory order to a design choice, a small, targeted poll can save thousands in wasted spend or unsold stock, especially for new product launches or color/variant decisions.

Resources mentioned

  • PickFu— Consumer research and AB testing platform used to validate product images, A+ content, packaging, and sourcing decisions before launching on Amazon.
  • PickFu Podcast— John Aspinall's weekly podcast (Thursdays at noon Eastern) covering CTR optimization, new AI tools, and testing strategies for e-commerce sellers.
John Aspinall
About the guest

John Aspinall

Founder & Chief Evangelist, Aspi (Velocity Sellers)

John Aspinall is an Amazon creative strategist, educator, and founder of Aspi. He helps brands increase Amazon sales through high-converting listing images, creative optimization, merchandising, and data-driven growth strategies. Known for his practical insights into Amazon CTR, creative testing, and listing optimization, John regularly speaks on helping brands maximize performance across Amazon marketplaces.

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