Read offer clarity at the hero PDP
Inspect the hero SKU's PDP for the three buyer-state sentences: who the product is for, what failure mode the buyer escapes, what the post-purchase outcome is. If any are absent above the fold, offer clarity is the first hesitation layer. Most low-converting pages fail at this step because the operator never wrote the three sentences in the first place.
Test offer clarity against the buyer audience
Show the page to five buyers in the target audience. Ask each to summarize, in one sentence, who the product is for and what it does. Coherent answers within ninety seconds indicates clarity. Mixed answers indicates clarity is the failing layer. The test takes a morning and surfaces a defect six months of A/B testing missed.
Validate clarity with copy and visual tests
A/B-test buyer-state H1 variants against product-name H1. The clarity-led variant typically lifts add-to-cart rate without changing checkout completion. The lift confirms the diagnosis. If add-to-cart does not lift on the buyer-state variant, the clarity layer is intact and the diagnostic moves to the next layer.