Debugging websites on an iPhone is a crucial but challenging task necessary for ensuring a seamless user experience due to the vast and diverse Apple user base. As the iPhone continues to hold a significant share of the global smartphone market, developers must prioritize cross-browser testing to address potential user interface bugs, memory leaks, and incompatibilities. Tools such as LambdaTest and Apple's Web Inspector are highlighted for their capabilities in providing effective debugging solutions. LambdaTest offers a platform for real-time testing across various iOS devices and browsers, while the Web Inspector allows for detailed inspection of web elements on Safari. The process involves using integrated developer tools, which facilitate the identification and resolution of issues, with seamless integration to various project management and bug-tracking tools. Despite the complexities, using the right methods and tools can simplify the debugging process and help retain users by preventing potential defects.