Maintaining a mobile-responsive website is significant because it enhances user experience across devices, particularly as mobile traffic continues to grow. A responsive design ensures that content is easily accessible and visually appealing on any screen size, leading to improved engagement and lower bounce rates. Search engines like Google reward mobile-friendly sites with better visibility in search results, enhancing the likelihood of attracting traffic. Additionally, given the increasing reliance on mobile devices for online shopping, having a responsive website can significantly influence conversion rates. Overall, mobile responsiveness is essential for effective digital presence.