Piotr Krzyzek

That "Cool" Mobile Design Is Quietly Killing Your Conversion Rate

A carousel-versus-stack decision on a real product page, plus a five-item mobile audit you can run on your own site in fifteen minutes. Boring but obvious beats polished but hidden.

The Tiny Shopify Fields Quietly Deciding Your AOV

A merchant blamed the theme. The store was fine. The product data was the problem. A non-technical founder's guide to Shopify metafields, the unglamorous fields that decide average order value and attach rates.

Designing the End: How to Shut Down a Product Without Burning Trust

Most teams obsess over launches. The mature ones design their endings just as carefully. Inside a real program shutdown run like a launch in reverse: touchpoint maps, sequenced teardown, human copy, and the 5-step closure checklist.

Phase 1 Isn't a Compromise: How to Get a Site Out of Redesign Limbo

Every website project has a wishlist that eats the launch date. Here's the reframe that got a youth ministry site out of redesign limbo, and the exact Phase 1 filter we use to decide what ships now and what waits for evidence.

Your Review App Isn't a Widget. It's a Retention Engine.

Most Shopify stores treat reviews as a star-rating widget. Set up right, a review app is the quietest retention engine you own: timed requests, the right proof on the right page, and customer language for marketing. Here's the 10-minute audit we run in Delivery.

Piotr Krzyzek © 2026