As mobile internet usage continues to rise, optimizing websites for various network conditions is becoming increasingly crucial for businesses to ensure a seamless user experience, which directly impacts conversion rates and search engine rankings. With an anticipated 72.6% of internet users accessing the web solely via smartphones by 2025, testing mobile websites across different network speeds is essential because slow connections can lead to higher bounce rates and potentially drive users to competitors. Tools like LT Browser offer solutions by simulating network conditions, allowing developers to test and optimize websites for performance on slow networks, thus ensuring faster load times and improved user interaction. This capability not only aids in enhancing the mobile web experience but also provides developers with features to debug, compare, and improve website performance through functionality like network throttling, error reporting, and media capture. The importance of such testing is underscored by studies indicating that slow-loading mobile sites significantly deter users, with even a one-second delay potentially reducing conversions by 20%.