Microsoft Edge, once overshadowed by other browsers, has undergone significant transformation since becoming Chromium-based, allowing it to surpass Mozilla Firefox and become the second most-used browser after Google Chrome. Despite initial skepticism and performance issues, Edge's integration of Chromium has improved its speed, efficiency, and compatibility, making it similar to Chrome but with a lighter resource footprint. This shift has reignited the Edge vs. Chrome debate, especially as Chrome faces criticism for high memory usage and privacy concerns. Edge benefits from extensive extension support and enhanced privacy settings, attracting users dissatisfied with Chrome. As Edge continues to gain market share, particularly with its inclusion in Windows updates, testing websites for compatibility with Edge has become crucial for developers. The broader browser landscape, including Firefox and Safari, remains competitive, but Edge's resurgence highlights a significant shift in user preferences, prompting ongoing discussions about the future dynamics of the browser wars.