# Frontend Optimizer Docs

Frontend Optimizer provides profile-based CSS and JavaScript delivery for public Capell pages.

Start at the [package README](../README.md) when deciding whether to install this package. Use the docs below for setup, extension, debugging, and verification details.

## Guides

| Doc                                                         | Use it for                                                                           |
| ----------------------------------------------------------- | ------------------------------------------------------------------------------------ |
| [Assets And Render Profiles](assets-and-render-profiles.md) | Focused package workflow, setup, troubleshooting, or implementation details.         |
| [Critical CSS](critical-css.md)                             | URL-based above-the-fold CSS generation, settings, fallbacks, and page type opt-out. |
| [Overview](overview.md)                                     | Package boundary, runtime surfaces, install notes, and first troubleshooting path.   |

## Read Next

| Related doc                                                 | Why                                                   |
| ----------------------------------------------------------- | ----------------------------------------------------- |
| [Repository package docs](../../../docs/README.md)          | Cross-package workflow index and install-order notes. |
| [Foundation Theme](../../foundation-theme/docs/overview.md) | Neighboring package in the same Capell workflow.      |
| [HTML Cache](../../html-cache/docs/overview.md)             | Neighboring package in the same Capell workflow.      |