The features of Asset Optimizer include:

– Combining CSS Files: Merging multiple CSS files into one for faster loading.

– Flatten CSS Imports: Simplifying CSS imports to reduce HTTP requests.

– In-line CSS: Embedding CSS directly into HTML for fewer requests.

– Outline CSS: Creating a structured CSS outline for efficient rendering.

– Re-write CSS: Optimizing and rewriting CSS code for performance.

– Combine JavaScript: Merging multiple JavaScript files to reduce requests.

– Defer JavaScript: Delaying the execution of JavaScript for faster page loading.

– Minify JavaScript: Reducing JavaScript file sizes by removing unnecessary characters.

– In-line JavaScript: Embedding JavaScript within HTML for fewer requests.

– Outline JavaScript: Structuring JavaScript code for efficient execution.

– Collapse Whitespace: Removing unnecessary spaces and line breaks for smaller file sizes.

– Remove Comments: Eliminating code comments to reduce file size.

– Remove Quotes: Minimizing the use of quotes in code to save space.

– Disable CombineAcrossPaths: A feature related to combining assets across different paths.

These features collectively contribute to optimizing assets, improving website performance, and enhancing user experience.