Data-backed web design refers to the approach of utilizing empirical evidence and user insights to inform the design and optimization of websites. By analyzing data such as user behavior, click-through rates, conversion rates, and heatmaps, designers can make informed decisions about layout, navigation, content placement, and visual elements. A data-backed approach helps identify user preferences, pain points, and areas for improvement, resulting in enhanced user experiences. A/B testing, user surveys, and analytics tools are commonly employed to gather data and validate design choices. By leveraging data, web designers can create user-centric interfaces that drive engagement, conversions, and overall business success.