YUX Performance is a free Chrome extension developed by chengbapi. It falls under the category of Browsers and is classified as an Add-ons & Tools. This extension is designed to analyze the runtime performance of your web pages and notify you when it exceeds predefined thresholds.

With YUX Performance, you can easily monitor the performance of your web pages in real-time. The extension analyzes various aspects of the page's runtime, including load times, rendering speed, and resource utilization. It then compares these metrics against the predefined thresholds and alerts you when they exceed the set limits.

This extension is particularly useful for web developers and performance enthusiasts who want to ensure that their web pages are optimized for speed and efficiency. By receiving timely alerts, you can identify performance bottlenecks and take necessary actions to improve the overall user experience.

YUX Performance provides a straightforward and accessible way to monitor runtime performance without the need for complex tools or extensive technical knowledge. It is a valuable addition to any developer's toolkit, helping to ensure that web pages are running at their best.