The Safari Developer menu is a powerful suite of tools that helps developers debug, optimize, and analyze websites within Safari. Enabling the "Develop" menu allows you to monitor page load times, track resource requests, test responsiveness across devices, and make real-time adjustments to HTML and CSS, streamlining the development and debugging process. To enable it, one needs to go to Safari settings, Advanced tab, check the box at the bottom: “Show features for web developers,” which gives access to powerful debugging tools, including live-editing of CSS, inspecting elements, and monitoring network activity. Once enabled, developers can use these tools to quickly identify and resolve front-end issues, making web development more efficient and effective.