What CSS does your site actually need at launch?

In plain words

What CSS Does Your Site Actually Need at Launch is a tool that helps developers identify and extract only the CSS their website actually uses at launch. Rather than including all stylesheet rules, it determines which ones are genuinely applied to page elements, eliminating unnecessary code. This service is designed for developers and web designers who want to optimize their sites by reducing CSS bloat and improving initial load times. The tool focuses on practical analysis of real CSS usage without theoretical estimates.

written from the facts on this page · September 2026

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