Sales Revenue Estimates BuiltWith Pro reports include Sales Revenue estimates - these are an estimated monthly sales revenue for eCommerce websites.The process for estimating monthly revenue is based on -How long the eCommerce website has existedIf eCommerce is a core component of the websiteHow much traffic the website getsIf the eCommerce components used by the website are considered premiumHow many other premium tools the website usesThe country the eCommerce website sells toThe process has been tweaked based on public eCommerce sales revenue data (which is generally only available for public companies). The methodology for calculating Sales Revenue is the same for all sites - it is also estimated - meaning the sales revenue for the site might be higher or lower.