What new visitors need first: clarity and trust
For new visitors, the first screen does the heaviest work. It must answer, in seconds, what the brand sells, why this product matters, and what to do next, in plain language a stranger understands. Photography must show the product clearly and in use. Copy must lead with benefits in the buyer's words, then use features as proof, and handle objections before the buy button, not after it.
Trust must be visible where the decision happens. Reviews, guarantees, delivery information, and returns belong near the buy button and near the price, not only in the footer or on a policy page. A new visitor who has to hunt for proof will often leave before finding it, and that exit will look like a product problem when it was really a placement problem. New visitor conversion is, in large part, trust placement done well.