Direct answer: a store can look polished and still have navigation, performance, clarity or trust problems. Design is not the enemy; the problem starts when aesthetics and function are not verified together. I treat UI, UX and technical quality as one system.
The home page must explain what you sell
Before animations and storytelling I check whether users can understand the offer, product or service, key differences and the next action. Good visual hierarchy reduces cognitive load without turning the page into a wall of CTAs.
Mobile is not a reduced desktop
I verify tap targets, readability, content order, menus, filters, variants, sticky elements and components that can cover the viewport. A desktop layout is not enough when the real purchase path happens on a phone.
Performance
Images, fonts, animations and scripts should justify their cost. There is no universal conversion percentage lost per second, so I use Core Web Vitals and template-specific tests to prioritize work.
Trust and information
Prices, shipping, returns, availability and product characteristics should be easy to find and consistent. I do not add invented badges or reviews to manufacture trust.
Premium or custom theme
A premium theme is not automatically slow and custom code is not automatically better. I evaluate configurability, maintainability, performance and the amount of code required. My baseline is Online Store 2.0 without page builders.
Measure conversion changes
If a layout or CTA changes, I read the result alongside traffic, offers and seasonality. I do not claim that a visual change alone caused sales growth without evidence.
SEO and GEO
Design should leave important content accessible and semantically clear. I do not hide crawler-only text or use visual architecture as a place for invisible claims.
Updated September 3, 2026.
