With the growing importance of website load speed, tools like Lightning CSS have emerged to aid in optimizing CSS for faster performance. Lightning CSS, a Rust-based tool formerly known as Parcel CSS, functions as a parser, transformer, bundler, and minifier, significantly speeding up the minification of large CSS files compared to JavaScript-based alternatives. It integrates seamlessly with bundlers like Parcel and webpack, offering configurations that enhance CSS efficiency without altering its functionality in browsers. Although there is no official plugin for Vite, third-party options like vite-plugin-lightningcss are available to facilitate CSS transpilation. Lightning CSS's capabilities also extend to Node.js applications, providing both synchronous and asynchronous bundling functions. The tool is powerful despite limited official plugin support, and its integration into favorite tools can be encouraged through community engagement. Additionally, LogRocket is highlighted as a solution for monitoring and debugging frontend performance issues by offering detailed session replays and analytics.