Walmart Canada dramatically improved their mobile conversion rates by shifting to a fully responsive design, resulting in a 20% increase across devices and a staggering 98% boost in mobile orders. Meanwhile, Brookdale senior living discovered that a simple hero image outperformed video on their community page, leading to a 3.92% increase in conversions and an additional $106,000 in revenue. These examples highlight the importance of understanding your audience and making straightforward design choices that drive results.