CSS Stats is a free Chrome extension designed for analyzing and visualizing CSS from any webpage, including localhost and authenticated sites. With just one click, users can access detailed insights into various aspects of CSS, such as colors, typography, spacing, selectors, file sizes, CSS variables, animations, and more. This tool is particularly useful for developers, designers, performance engineers, QA teams, and students looking to optimize and understand CSS better.

The extension offers over 50 metrics, visual graphs, and historical tracking for comprehensive analysis. Users can easily identify refactoring opportunities, accessibility issues, and unused CSS patterns. CSS Stats emphasizes privacy by ensuring that analysis occurs securely without tracking active browsing. With its easy installation and user-friendly interface, CSS Stats is a valuable addition for anyone working with CSS.