A beauty brand selling shade-matched foundation on Shopify, restocking through Amazon UK, and running TikTok Shop alongside it has a data problem most analytics tools were never built to solve. Picking the best ecommerce analytics for a UK beauty brand isn't about finding the platform with the prettiest dashboard. It's about finding one that can actually handle 40 shades of the same product across three channels without losing the plot. Most can't. Here's what actually matters, and where the main options land.