Plenty of store owners assume a redesign is about looks: a new font, a bolder hero banner, a fresh color palette. Those things matter a little. What matters more is that someone who taps a product in a Google Shopping result can see the price, the variants, the delivery estimate and the return policy without hunting, and can add the item to the cart with one thumb. When any of those pieces is buried, the visitor goes back to the results and buys the same thing somewhere else.
Stores also accumulate clutter. Apps get installed for reviews, upsells, pop-ups, loyalty points and chat widgets, each one adding scripts that slow the page. Collections multiply until the menu reads like a warehouse inventory. Filters stop matching the product data. A thoughtful rebuild clears that layer away and restores a structure that a shopper, and a search engine crawler, can follow.
The homepage is rarely the front door
Look at your analytics and you will usually find that product and collection pages receive far more first visits than the homepage. Paid social ads point to a single item, organic search lands on a category, email campaigns link to a new drop. Design effort should follow that reality, so the templates people actually enter through get the most care.