Quick Answer
Shopify product pages convert when six architectural elements are correct: hero image, price placement, ATC button, variant selector, reviews visibility, and description structure. Missing any element measurably cuts conversion rate.
The six elements
Hero image prominent and mobile-friendly. Price visible above the fold, adjacent to ATC. Add-to-cart button visible without scrolling on mobile. Variant selection inline without page reload. At least one review or rating above fold. Description answers the purchase question in first 200 characters.
Common Questions
On record.
What is a healthy product page add-to-cart rate?
4-8 percent on paid traffic. Below 3 percent signals page architecture problem.
Should ATC be sticky on mobile?
For most ecommerce: yes. Sticky ATC lifts mobile conversion 8-15 percent in typical diagnostic engagements.
How many images per product?
5-8 minimum. Show product in context, detail, scale. First image does most of the work.
Is there a rule for description length?
300-800 words for most products. Longer for technical or high-ticket. First 200 characters must answer the purchase question.
Should I use a theme pre-built product page or custom?
Custom outperforms theme defaults on the architectural variables above. Most Shopify themes hide the price and ATC below the fold on mobile.
The Engagement Format
Begin with the diagnosis. Not the proposal.
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